17. Please listen to our teacher (care)_______. 18. He is a very warm and (care)_____person. 19.He never makes a mistake in his dictation.He is a (care)_______student. 20. How (care)__________of you to break that cup! 21. The Earth is beings (threaten / badly)_____,so the future looks_______. 22. We are all (destroy)_____the Earth. 23. The city was severely damaged by the earthquake's (destroy)______. 24. I've made a (complain)______to the police about the noise. 25. Sehun wrote a (complain)_______letter to the director of that company. 26. He is going to (collection)_________all the bags. 27. He was (disappoint)_______that they were not coming.

1. It's (surprise)_______that Kai passed this exam. 2.She was (surprise)________that you didn't come. 3. We have sat here for hours to enjoy the (beautiful)_______of this lake. 4.We'll make this beach clean and (beauty)________again. 5. They are discussing the preservation of (nature)______resources. 6. People say that breast-feeding is better than bottle-feeding because it's more (nature)______. 7.If the (polute)______continues,what will happen? 8. Smoke and waste chemicals make the air and water (pollute)______. 9. The problem of world (pollute)______is getting worse and worse. 10.The air in the city is very (pollute)______. 11. Air and water (pollute)_____can make people fall ill. 12. People must learn about keeping the environment (pollute)_______. 13.We must reduce (pollute)_____ in the area we live in. 14.(Pollute)_____air can cause illness and even death. 15.(Pollute)_____problem will be discussed in the conference at the end of this month. 16. Dick had an accident last month because he drove (care)________.

37. If it is raining this evening, I_______. A.will go out B.don't go out C.go out D.won't go out 40. These vegetables are poisonous so they are____. A.eatable B.edible C.inedible D.eaten 38. Minh's English is excellent. He speaks_____. A. perfectly English B. English perfectly C. perfect English D. English perfect 39.The driver should____all the trash on the ground before leaving. A. put out B. keep away C. clear up D. end up 41.___is a row of things forming a fence. A.Hedge B. Treasure C. Folk D. Stream 42. Crops are sprayed with____to kill insect. A. fertilizer B. manure C. medicine D. pesticide 43. We can protect our environment by____pollutio A. covering B.providing C.minimizing D.supplying 44. Sue likes___ the kitchen as often as possible. A. to cleaning B.cleaning C.that I clean D.clean 45. Rachel___ if she___ her A. will be pleased / passes B. please / will pass C.is pleased/passes D.will please/pass 46. ___the meat was cooked, I took it out of the oven. A. Because of B.If C.As D.Therefore 47. Cars and trucks are ____from driving in the city center until 9 p.m. A. preserved B.prohibited C.allowed D.polluted 48. We can____pollution by recycling bottles and cans. A.ban B.minimize C.mention D.litter 49. Raw__ is pumped into the sea, which causes pollution to our beaches. A. material B. poison C. sewage D.water 50._____ is a mass of bubbles formed on the surface of a liquid. A. Dump B. Folk C.Recycle D.Foam

21.____ can we reduce the amount of garbage we produce? A.Why B.What C.When D.How 22. I think people should use tree leaves for_____ food. A.wrapping B. rolling C.making D.recycling 23. If you ____Mary, ask her to come and see me. A.met B. will meet C.meet D.can meet 25. ___is a piece of land full of rubbish. A. Junkyard B.Garbage C.Hedge D.Treasure 24. If you park your car in wrong place, you have to pay a___. A. ticket B. attention C.fee D.fine 26.The local authority should___the fish catching by electricity. A.protect B. prohibit C. permit D. allow to dissolve TV. 27.Plastic bags are very____to dissolve, so they will cause pollution. A. simple B. difficult C.practical D. convenient 28. He was tired ___he stayed up late watching TV. A. since B.because C.as D.all are correct 29.___ you are interested in this film, don't go to see it any cost. A. If B. because C.But D.Unless 30. Unless you understand, I______ explain it again to you. A. am B. was C.will D.would 31 . If you know where she lives, please let me____. A.know B.knew C.knowing D.to know 32. ____he is a student, he will get a discount. A. If B. Therefore C.However D.Although 33. If you live in this small town, you_______ earn much money. A. aren't B.couldn't C.can't D.didin't 34. If you have_____money, you can travel abroad this summer. A.a lot of B.many C.lot of D.a lots 35. I won't go unless you_____ me money. A. to pay B.paid C.paying D.pay 36. She advised the boy not to______ that strange man. A.say B. trust C. reply D.distinguish

10. I look forward to hearing from you and seeing good response_____ your company. A. in B.from C.for D.to 11. A: "We don't like sports." - B: ____." A. I do, too B.so do I C.yes,I do D. I'm the opposite 12. Everybody must take part_____ in deforestation. A. persuading B.preventing C.providing D.preserving 13. I'll be in the trouble if I__my passport. A. lose B. will lose C. lost D. would lose 14. Don't throw trash________the water. A. onto B. on C. in D. at 15. We must do more to______ the environment. A. destroy B. divide C. pollute D. protect 16. ____air is one of the many problems we have to solve nowadays. A.Fersh B.Pure C.Polluted D.Clean 17. Industry, vehicles and garbage disposal account for____. A. water pollution B.air pollution C.pollution of soil D.pollution of rive 18. She is interested in____book. A. read B.reading C.to read D.reads 19. We stayed at home________ it was raining heavily. B. and A. since B.and C.but D.so 20. If they___ students, they must wear uniform. A. was B. had C. are D. were