We should close _________ when we turn on the air conditioners. A. lights B. computers C. windows and doors D. televisions 32. “Where should we hold the event?” – “____________” A. At our school B. With my friends C. On Saturday morning D. That’s a good idea. 33. How much will it ______? – $25.000 A. buy B. cost C. price D. speed 34. Over 500 years ago, people used _________ horses to work. A. ride B. riding C. to ride D. to riding 35. London has great _________ such as buses, subways, trains and taxis. A. food B. places C. drinks D. transportation 36. “Can you tell me where the subway station is?” – “_____________” A. It’s next to the train station. B. No, that isn’t the subway station. C. You can take a bus or a taxi. D. You can’t stop there 37. Schools near rivers or oceans could use …………. A. solar power B. nuclear power C. hydropower D. wind power 38. Television is one of the best means of ……………. A. transportation B. production C. communication D. transport 39. …….. is a ship that can travel underwater. A. submarine B. spacecraft C. airplane D. satellite 40. Ten years ago, my dad …….to work by bicycle. A. used to go B. go C. going D. goes 41. Be careful when you walk ……. the street. A. through B. above C. across D. up 42. Yesterday, I couldn’t go to school …….it rained cats and dogs. A. so B. and C. but D. because 43. Students could ……. food, clothes and do as volunteers in some charity groups to help the orphans. A. donate B. to donate C. donating D. donated 44. Mary and Jack ……… visit us tomorrow. A. must B. have to C. need D. will 45.The students decorate the shoeboxes ………… colorful papers. A. to B. for C. of D. with 46. He ……………to the cinema last week. A. go B. went C. gone D. going 47. Linda: “Can I go this way?” Michelle: “…………….” A. No, you can B. Yes, you can’t C. No, you can’t D. Yes, you are 48. Nicky: You look great in this new dress. Billy: “…………………”. A. With pleasure B. Not at all C. I am glad you like it D. Thanks for your help 49."What's the matter, Hoa?" - "_____________" A. All right. B. I feel sick. C. You're welcome. D. Thanks. 50. “Would you like some orange juice?” – "_____________" A. Yes, please B. What about you? C. No, I don't know. D. It was on at 7 o’clock. 51. We should have a medical __________ every six months. A. record B. treatments C. check-up D. problem 52. We can __________ money to help the community here. A. raise B. do C. spend D. recycle 53. __________ happens when there are too many people living in an area that’s not big enough for all of them. A. Population B. Overpopulation C. Pollution D. Life expectancy 54. Cold is a very common disease because there are millions __________ people catch it every year. A. of B. for C. about D. at 55. Don’t eat too __________ candy. It’s bad for your teeth. A. Much B. many C. lots of D. more 56. Hoa’s parents ___________ to do other things. A. enjoy B. prefer C. take part in D. good 57. I have __________ homework than my brother. A. fewer B. fewest C. least D. less 58. Is there a cure __________ the common cold? A. on B. with C. for D. to 59. My brother doesn’t like pork and __________. A. I do, either B. neither do I C. so do I D. I do, too 60. The _________ of the common cold are a running nose, a slight fever, coughing and sneezing. A. cures B. symptoms C. appearance D. disease