41. Peter can speak English very _____. * A. good B. better C. best D. well 42. We _____ each other since last year. * A. have knewn B. have known C. have knew D. have know 43. I always go shopping in the malls _____ I need to enjoy a lot of comfortable conditions. * A. so B. and C. because D. however 44. Could you help me with my homework? * A. Certainly. B. No problem. C. Of course. D. All are correct. 45. Do you need any help? * 1 điểm A. No. Thank you. I'm fine. B. I'm sorry. I'm really busy. C. How can I help you? D. Sure. 46. He is enrolling _____ the activities for this summer. * 1 điểm A. of B. for C. into D. at 47. I _____ in Ho Chi Minh City since last week. * A. was B. has been C. had been D. have been 48. Shopping in the mall is very _____, especially during the humid summer. * A. convenient B. inconvenient C. uncomfortable D. interested 49. Some people think that learning vocabulary _____ is the best way. * 1 điểm A. by mind B. in mind C. by heart D. with heart 50. You should _____ the important words you want to learn. * A. highlight B. correct C. match D. fill 51. I _____ many people since I came here in June. * A. have been met B. met C. meet D. have met 52. She asked him _____ these letters. * A. to posting B. post C. to post D. posting 53. _____ is a security device that needs a key. * A. Suitcase B. Lock C. Safe-deposit box D. Metal container 54. Hoa's backpack is not _____ as Lan's backpack. * A. cheaper B. cheap C. as cheap D. cheapest 55. I can't find my hat. I think I _____ it on the bus. * A. lost B. forget C. left D. put 56. * Hình ảnh không có chú thích A. tried to find B. took C. had D. tried using 57. Her _____ - cooperation was satisfactory this semester. * 1 điểm A. comment B. activity C. participation D. behavior 58. Discussing the different ways of learning words is very _____. * 1 điểm A. important B. necessary C. Either A or B D. Neither A nor B 59. Do you think that the boys got _____? * A. improved B. improve C. improvement D. improving 60. When we know a foreign _____ we can open a new to our world. * A. man B. country C. thing D. language