Choose the correct answer.
1, People won't use flying cars _____ the years 2050.
A. before B. after
C. during D. until
2, The city is facing serious _____problems.
A. pollution B. polluted
C. pollute D. pollutant
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Choose the correct answer.
1, People won't use flying cars _____ the years 2050.
A. before B. after
C. during D. until
2, The city is facing serious _____problems.
A. pollution B. polluted
C. pollute D. pollutant
1.People won't use flying cars until the years 2050
2.The city is facing serious pulltion probelms.
our city is facing serious problems like air...
a, polluted b, pollution c, polluting d, pollutted
natural was mankind made polluted of
Environmental pollution is one of the most serious problems facing (1)......................... today. Air, water and soil are necessary to the survival of all living things. Badly polluted air can cause illness and even death. (2).........................water kills fish and other marine life. Pollution (3)............... soil reduces the amount of land for growing food. Environmental pollution also brings ugliness to man’s (4).....................beautiful world.
Environmental pollution is one of the most serious problems facing (1) mankind today. Air, water and soil are necessary to the survival of all living things. Badly polluted air can cause illness and even death. (2) Polluted water kills fish and other marine life. Pollution (3) of soil reduces the amount of land for growing food. Environmental pollution also brings ugliness to man’s (4) natural beautiful world.
VIII. Fill the blanks with the words given: harmful / polluted / garbage / serious / atmosphere / environment / increased / pollution
Big cities in the world are facing (1)…………problems of (2)…………..pollution, especially air and water pollution. The great number of motorcycles is on of the main causes of air (3)……………. Smoke coming out from vehicles contains a big amount of lead which is very (4)……………….to health. Besides, factories in the cities release so much carbon dioxide into the (5)……………….every day. These factories pollute not only the air but also the water as well. Poisonous sewage from factories flows directly into rivers without any treatment . Moreover, tons of (6)……………..are thrown into rivers, turning them into huge garbage dumps.
1. serious
2. environment
3. pollution
4. harmful
5. atmosphere
6. garbage
The city is facing serious ____________ problems.
A. polluted
B. polluting
C. pollute
D. pollution
1. Trash and waste from the local people............. the river nearby
A. pollutes B. pollutant C. pollution D. polluted
2. The city council is trying to eliminate the level of envirolmental ........
A. pollute B. pollutant C.pollution D. polluted
3. They were accused of....... the environment here.
A. contaminate B. contaminant C. contamination D. contaminate
4. A lot of aquatic animals were....... because the sea was polluted
A. died B. Dead C. death D. been dying
5. ......water causes the dead of aquatic animal
A. contaminated B. contaminant C. contamination D. contaminate
6. I think I.....soccer with my friends this time next weekend.
A. am going to play B. will be playing C. are playing D. was playing
7. After three hours of considering, we have decided.....the final decision.
A. making B. to make C. to making D.make
8. Good teachers usually have effective teaching......
A. techniques B.technology C. science D. researcher
Enironmental pollution is one of the most serious problems facing humanity today.It causes global warming, destruction of the ozone layer, and the ther potentially disastrous processes.Air,water, and soil-all harmed pollution-are necessary to the survival of all living things.Badly pollutes air can cause illness, and even death.Pollutes water kills fish and other marine life.Pollution of soil reduces the amount of land avaiable for growing food .Environmental pollution also brings ugliness to our naturally beautiful word. Everyone wants to reduce pollution.But the pollution problem is as complicated as it is seriois.It is complicates because much pollution is causes by things that benefit people.For example, smoke from cars causes a large percentage of all air pollution.But the car provides transportation for millions of people.Factories du=ischarge much of the materal that pollutes air and water , but factories provide jobs for people and prodece goods that people want.
1.What is the serious problem facing humanity nowadays?
2.Nam environmental problems mentioned in the passage
3.What can you do to protect the environment
1 It is environmental pollution
2 They are air pollution, water pollution and soil pollution
3 I can clean the beach my neighborhood to protect the environment
Solar energy doesn’t cause much _____. A pollution B polluted C pollute D pollutant
30.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes. 31.We can’t see stars at night (because of/ because/ since/ due) the light pollution.
32. If you (was / were/ are/ could be) in my position, you would understand me.
33. If the water temperature (increase/ increases/ is increased/ increased), some aquatic creatures will be unable to reproduce. 34. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die
35. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant
36. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution
37. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories
38. The (dead/ die/ death/ died) fish are floating in the water.
39. We plant trees, (due to/ because/ because of/ so) we can have fresh air
40. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50 dBs/ 70dBs), noise pollution happens
41. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming
42. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.
43.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes. 44. Many seabirds were (die/ death/ dead/ died) because of the oil spill
. 45. (Aquatic/ Electric/ Chemical/ Fresh) plants may also die because of the polluted water
46. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems
47. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)
30.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes. 31.We can’t see stars at night (because of/ because/ since/ due) the light pollution.
32. If you (was / were/ are/ could be) in my position, you would understand me.
33. If the water temperature (increase/ increases/ is increased/ increased), some aquatic creatures will be unable to reproduce. 34. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die
35. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant
36. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution
37. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories
38. The (dead/ die/ death/ died) fish are floating in the water.
39. We plant trees, (due to/ because/ because of/ so) we can have fresh air
40. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50dBs/ 70dBs), noise pollution happens
41. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming
42. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.
43.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes.( lặp lại câu 30 nhé )
44. Many seabirds were (die/ death/ dead/ died) because of the oil spill
. 45. (Aquatic/ Electric/ Chemical/ Fresh) plants may also die because of the polluted water
46. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems
47. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)
I. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.
1. The city is facing serious pollution problems.
A. hard B. minor C. false D. light
2. One major problem of the device is that it can fall over easily.
A. main B. small C. secondary D. little
3. People from diverse cultures choose to live in America.
A. same B. similar C. uniform D. varied
4. You should be cautious when you cross the streets.
A. brave B. confident C. healthy D. careful
5. Being well-known is great but Ashley isn’t interested in buying lots of expensive things.
A. famous B. knowledgeable C. intelligent D. wealthy
6. He often eats fatty food so he has put on a lot of weight recently.
A. controlled B. decreased C. lost D. gained
II. Read the passage. Choose the best answer A, B, C or D.
KEEPING OUR TEETH HEALTHY
It‟s very important to have healthy teeth. Good teeth help us chew our food. They also help us look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bit of food have collected there. Then the decay slowly spreads inside to the tooth. Eventually, poison goes into the blood, and we may feel quite ill.
How can we keep our teeth healthy? First, we ought to visit the dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way.
Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day-once after the breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.
Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruits. Chocolates, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.
1 . Good teeth help us ...................... our food.
A. be nice B. have good eyesight C. chew D. be important
2. When food and germs collect in a small crack, our teeth ......................
A. become hard B. send poison into the blood
C. begin to decay D. make us feel quite ill
3. A lot of people visit the dentist only when ......................
A. their teeth grow properly B. they have holes in their teeth
C. they have toothache C. they have brush their teeth
4. We ought to clean our teeth ......................
A. After breakfast B. before breakfast C. before bedtime D. Both B &C
5. We shouldn‟t eat a lot of ......................
A. red rice B. fresh fruit C. fish D. chocolate
III. Choose the words whose underlined part is pronounced differently from that of the others in each group.
1. A. abundant B. nuclear C. truck D. dump
2. A. played B. crossed C. described D. terrified
3. A. decided B. danced C. discussed D. pronounced
4. A. bread B. great C. instead D. spread
5. A. blood B. vocabulary C. doubtful D. boring
6. A. hydroelectric B. environment C. solar D. biogas
7. A. pleasure B. feed C. heat D. meat
8. A. plentiful B. electric C. renewable D. energy
9. A. few B. knew C. new D. sew
10. A. nuclear B. truck C. abundant D. dump
11. A. wants B. helps C. plays D. looks
12. A. transport B. power C. report D. short
13. A. listened B. enjoyed C. decided D. played
14. A. many B. carbon C. large D. hard
15. A. blood B. spoon C. noon D. tool
16. A. spring B. swimming C. think D. realize
17. A. country B. hungry C. fly D. every
18. A. why B. who C. when D. what
19. A. finished B. reported C. landed D. succeeded
20. A. celebrate B. lazy C. vacation D. mechanic
I. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.
1. The city is facing serious pollution problems.
A. hard B. minor C. false D. light
2. One major problem of the device is that it can fall over easily.
A. main B. small C. secondary D. little
3. People from diverse cultures choose to live in America.
A. same B. similar C. uniform D. varied
4. You should be cautious when you cross the streets.
A. brave B. confident C. healthy D. careful
5. Being well-known is great but Ashley isn’t interested in buying lots of expensive things.
A. famous B. knowledgeable C. intelligent D. wealthy
6. He often eats fatty food so he has put on a lot of weight recently.
A. controlled B. decreased C. lost D. gained
II. Read the passage. Choose the best answer A, B, C or D.
KEEPING OUR TEETH HEALTHY
It‟s very important to have healthy teeth. Good teeth help us chew our food. They also help us look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bit of food have collected there. Then the decay slowly spreads inside to the tooth. Eventually, poison goes into the blood, and we may feel quite ill.
How can we keep our teeth healthy? First, we ought to visit the dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way.
Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day-once after the breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.
Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruits. Chocolates, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.
1 . Good teeth help us ...................... our food.
A. be nice B. have good eyesight C. chew D. be important
2. When food and germs collect in a small crack, our teeth ......................
A. become hard B. send poison into the blood
C. begin to decay D. make us feel quite ill
3. A lot of people visit the dentist only when ......................
A. their teeth grow properly B. they have holes in their teeth
C. they have toothache C. they have brush their teeth
(Bạn gửi thiếu đề nên mình có check qua một số nguồn thì bạn thiếu câu: Unfortunately, many people wait until they have toothache before they see a dentist. Đây cũng là nội dung để tìm đáp câu này á)
4. We ought to clean our teeth ......................
A. After breakfast B. before breakfast C. before bedtime D. Both B &C
5. We shouldn‟t eat a lot of ......................
A. red rice B. fresh fruit C. fish D. chocolate
III. Choose the words whose underlined part is pronounced differently from that of the others in each group.
1. A. abundant B. nuclear C. truck D. dump
2. A. played B. crossed C. described D. terrified
3. A. decided B. danced C. discussed D. pronounced
4. A. bread B. great C. instead D. spread
5. A. blood B. vocabulary C. doubtful D. boring
6. A. hydroelectric B. environment C. solar D. biogas
7. A. pleasure B. feed C. heat D. meat
8. A. plentiful B. electric C. renewable D. energy
9. A. few B. knew C. new D. sew
10. A. nuclear B. truck C. abundant D. dump
11. A. wants B. helps C. plays D. looks
12. A. transport B. power C. report D. short
13. A. listened B. enjoyed C. decided D. played
14. A. many B. carbon C. large D. hard
15. A. blood B. spoon C. noon D. tool
16. A. spring B. swimming C. think D. realize
17. A. country B. hungry C. fly D. every
18. A. why B. who C. when D. what
19. A. finished B. reported C. landed D. succeeded
20. A. celebrate B. lazy C. vacation D. mechanic
I. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.
1. The city is facing serious pollution problems.
A. hard B. minor C. false D. light
2. One major problem of the device is that it can fall over easily.
A. main B. small C. secondary D. little
3. People from diverse cultures choose to live in America.
A. same B. similar C. uniform D. varied
4. You should be cautious when you cross the streets.
A. brave B. confident C. healthy D. careful
5. Being well-known is great but Ashley isn’t interested in buying lots of expensive things.
A. famous B. knowledgeable C. intelligent D. wealthy
6. He often eats fatty food so he has put on a lot of weight recently.
A. controlled B. decreased C. lost D. gained
II. Read the passage. Choose the best answer A, B, C or D.
KEEPING OUR TEETH HEALTHY
It‟s very important to have healthy teeth. Good teeth help us chew our food. They also help us look nice. How does a tooth go bad? The decay begins in a little crack in the enamel covering of the tooth. This happens after germs and bit of food have collected there. Then the decay slowly spreads inside to the tooth. Eventually, poison goes into the blood, and we may feel quite ill.
How can we keep our teeth healthy? First, we ought to visit the dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can examine our teeth to check that they are growing in the right way.
Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day-once after the breakfast and once before we go to bed. We can also use wooden toothpicks to clean between our teeth after a meal.
Thirdly, we should eat food that is good for our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruits. Chocolates, sweets, biscuits and cakes are bad, especially when we eat them between meals. They are harmful because they stick to our teeth and cause decay.
1 . Good teeth help us ...................... our food.
A. be nice B. have good eyesight C. chew D. be important
2. When food and germs collect in a small crack, our teeth ......................
A. become hard B. send poison into the blood
C. begin to decay D. make us feel quite ill
3. A lot of people visit the dentist only when ......................
A. their teeth grow properly B. they have holes in their teeth
C. they have toothache C. they have brush their teeth
4. We ought to clean our teeth ......................
A. After breakfast B. before breakfast C. before bedtime D. Both B &C
5. We shouldn‟t eat a lot of ......................
A. red rice B. fresh fruit C. fish D. chocolate
III. Choose the words whose underlined part is pronounced differently from that of the others in each group.
1. A. abundant B. nuclear C. truck D. dump
2. A. played B. crossed C. described D. terrified
3. A. decided B. danced C. discussed D. pronounced
4. A. bread B. great C. instead D. spread
5. A. blood B. vocabulary C. doubtful D. boring
6. A. hydroelectric B. environment C. solar D. biogas
7. A. pleasure B. feed C. heat D. meat
8. A. plentiful B. electric C. renewable D. energy
9. A. few B. knew C. new D. sew
10. A. nuclear B. truck C. abundant D. dump
11. A. wants B. helps C. plays D. looks
12. A. transport B. power C. report D. short
13. A. listened B. enjoyed C. decided D. played
14. A. many B. carbon C. large D. hard
15. A. blood B. spoon C. noon D. tool
16. A. spring B. swimming C. think D. realize
17. A. country B. hungry C. fly D. every
18. A. why B. who C. when D. what
19. A. finished B. reported C. landed D. succeeded
20. A. celebrate B. lazy C. vacation D. mechanic