1. How many ______ will be at the opening ceremony? ( journalism)
2. I think these thin clothes are _____ for _____ cold weather. (help _terrible)
3. We shouldn't use too many ______ in your house. (insect)
4. He has ____ urged the goverment to do something about this. ( repeat )
5. India gained her ______ from Britain after world war II. (depend)
6. Is it possible to _____ between a hobby and an interest? ( distinct )
7. If you are ____ with our sevice, please write to manager. (satisfy)
8. He turned left so ____ that he got a ticket (abrupt)
9. She is always nervous when hearing such ______ news on TV. (worry)
10. On Friday, Mr Bean has ______ till 8:00 PM. (appoint)
11. A lot of ___ should be taken to prevent crime and violence. (act)

1. She is responsible for seaching for these words in the dictionary.
=> Looking
2. We haven't lit oil lamps for a long time
=> It's a 
3. Mai is a better English speaker than Lan.
=> Lan doesn't
=> Lan isn't
4. It would be better if you leave your bike here
=> If I 
5. The damage was too serious for us to reverse.
=> It was such
6. "Can you do me a favor?" she said to me
=> She begged
7. Keeping calm is the secret of passing your driving test.
=> If you
8. Walking in the rain gives my brother pleasure
=> My brother is

1. "We should wash hands regularly to avoid being infected with Corona Virus." the doctor said
=> The doctor suggested that
2. My cousin is the best violinist in the school band.
=> No one else in the school band can
3. Kathy hasn't corresponded with her brother since she left for Paris
=> The last time
4. Tourists all over the world expect to travel to VietNam.
=> Tourists all over the world are looking

1. It is raining heavily, but they've kept working at noon.
=> They've kept working at noon
2. Exercise regularly or you won't feel healthier.
=> If 
3. My brother is a very skillful swimmer.
=> My brother

17. The campaign against air pollution was organized by a famous _____ activist. (environment)
18. She carries a gun in her bag for personal ____. (protect)
19. Energy ____ is a problem all over the world. (conserve)
20. As it hasn't rained for months, there has been a serious____ of fresh water. (short) 
21. Scientists are looking for an ____ way to reduce energy consumption. (effect)
22.  I want to see the _____ of environment from the local authority. (protect)
23.  Solar energy is ____ by the sun. (provision) 
24. What can we do _____ energy? (conservation)
25. Kristen, remember to use energy more ______! (efficient)
26. She was _____ pleased that she passed the exam. (extreme) 
27. He is one of the best _____ in the world. (environment)
28. We can ____ the environment by reducing air _____(protection/pollute) 
29. It's _____ that he has overcome all difficulties. (wonder) 
30. want to see the _____  of environment from the local authority. (protect)
31. Scientists are looking for an ____ way to reduce energy _____ (consume)
32. There have been some __________ in unemployment. (reduce)
33. That lamp uses very little _______. (electric)

1. Because of the shortage of water, we should use it very ___ (effect)
2. Saving money is ____ to all of us. (profit) 
3. ______ from his friends made him sad. (separate)
4. Have you ever met Susan ______? (recent)
5. You should always try to behave quite _______ (ordinary)
6. Scientist succeeded in _______ oxygen. (solid)
7. Susan won the prize for _____ of attendance at school last month. (regular)
8. He is responsible for the heating ______ of this building. (install)
9. Energy-saving bulb should be used to save _____. (electrify)
10. A _____ is the person who installs and repairs thing such as water pipes, toilets, etc....(plumbing)
11. To keep the air unpolluted, people ought to use ____ energy to create electricity. (sun)
12. There have been many ____  in the field of electrical engineering.(innovate)
13. Televisions, dishwashers and freezers are electrical ____. (apply)
14. No doubt that there will be a great ______ of food for the world's population. (short) 
15. If there is something wrong with the lights, ask an _____ to look at it. (electric)  
16. An old friend of mine felt amazed at the prize for her efforts at ____ in her country. (conserve)