39. “Why do you often forget to_______ the lights when you go out of the classroom?” A. reduce B. turn off C. close D. shut down   40. “What can we do ____ air pollution?” A. reduce B. to reduce C. reducing D. to reducing 41. This newspaper is made of _______paper. A. recycle B. recycled C. old D. waste 42. If we all use _______ bags, we’ll help the environment. A. new B. cheap C. reusable D. reduced 43. These three Rs _________ reduce, reuse and recycle. A. stand up B. stand for C. ask for D. means 44. If there is a rubbish bin in every class, the classroom will become ______. A. harmful B. lighter C. dirtier D. cleaner 45. If I _______this exam, I’ll go to the university next summer. A. pass B. to pass C. had passed D. passed 46. “Here’s my phone number.” - “Thanks, I_____ you a call if I _____some help.” A. will give / will need B. would give/ needed C. give/need D. will give/ need 47. I __________ you if you need my help. A. am helping B. could help C. will help D. helped 48. If we use ________ paper, we will save a lot of trees. A. fewer B. less C. more D. much 49. We might have a______TV to watch TV programmes from space. A.wireless B.remote C.automatic D.local 50. We might have robots_____our meals. A.cook B.to cook C.cooking D.to cooking 51. Super cars will_____water in the future. A.go by B.run at C.run on D.travel by 52. When_____Vietnamese people celebrate the New Year? A. will B. are C. do D. is 53. Our dog is amazing - it __________ sing! A. should B. must C. can D might 54. Bring your umbrella - it __________ rain later. A. can B. might C. must D. should 55. All students __________ wear their uniforms to school. A. should B. will C. may D. must 56. Young people_____obey their parents. A. must B.will C.may D. ought to 57. Laura, you and the kids just have dinner without waiting for me. I _____work very hard today. A. can B. should C. may D. would 58. I _____ be delighted to show you round the factory. A. ought to B. would C. might D. can 59. Peter …………….. three goals for our team and made it a hat trick. A. scores B. scored C. plays D. played 60. Our school football team ………….. the match with Nguyen Du school last Saturday. A. wins B. won C. scores D. scored 61. At the weekend we can play a ……….. of badminton or join in a football match. A. sport B. game C. match D. break 62. I’d like to watch motor racing because it is very …………….. A. frightening B. exciting C. excited D. boring 63. …………….. sports do you like to watch on television? A. What B. How C. Do D. How often