Choose the best anwser28. If we plant more trees in the schoolyard, the school will become a__________ place. A. Darker B. clearner C. Dirtier D. More polluted 29. Do you think we should put a __________ bin in every classroom in order to keep it clean? A. Reusable B. Recycled C. Recycling D. Recyclable 30. My brother and I will give last year’s clothes to __________ instead of throwing them away. A. Shop B. People C. Charity D. Survey 31. Next week our class is having a discussion about finding __________ ways to reuse old items before throwing them away. A. Interested B. Surprising C. Useless D. Creative 32. It is a good idea to __________ our clothes with our friends or cousins. A. Change B. Swap C. Turn D. Send 33. If people turn off all electric appliances in one hour all over the world, they can save a lots of __________ . A. Electric B. Electrical C. Electrician D. electricity 34. You should put the food in a reusable box __________ plastic bags. A. By B. Instead of C.Because of D.Without 35. If we use __________ paper, we will save a lot of trees. A. Fewer B. Less C. More D.Much 36. Don’t throw rubbish into the river because you will make it __________. A. Greener B. Dirty C. Cleaner D. Fresher 37. If there is a rubbish bin in every class, the classroom will become______ A. Harmful B. Lighter C. Dirtier D. Cleaner 38. If we all use__________ bags, we will help the environment. A. New B. Cheap C. Reusable D. Reduced 39. This newspaper is made of __________ paper. A. Recycle B. Recycled C. Old D. Waste 40. Please collect all the recyclable materials, and take them to the __________ factory. A. Recycle B. Recycled C. Recyclable D. Recycling 41. Reduce, reuse, recycle is said to encourage people to waste less, by using less and using things again, in order to __________ the environment. A. Harm B. Damage C. Pollute D. Protect 42. These three Rs __________ reduce, reuse and recycle. A. Stand up B. Stand for C. Ask for D. Means 43. If you have old clothes, will you give them to those __________? A. Needs B. To need C.For needing D.In need. 44. It’s very …………… to swim there. The water is healthy polluted A. safe B. unsafe C. unpopular D. exciting 45. Many girls and women …… aerobics to keep fit. A. play B. go C. do D.have 1 câu 10 xu ạ |