51. B. to have (seem to V: trông có vẻ)

52. A. to talk (tend to V; có xu hướng)

53. D. not to see

54. C. to know

55. C. to have lost

56. C. to apply

57. C. what to do

58. D. how to change

59. A. to post

60. C. to go

61. B. to buy

62. D. do

63. B. delivered

64. A. to operate

65. D. to say

66. C. to find

67. C. know

68. D. working

69. D. to have solved

70. D. whether I should go

71. C. us not to skip

72. C. not to take

73. D. looking

74. A. to repair

75. D. to be (prove to V: chứng minh)

51. They seem _____ plenty of money.
11
A. are having B. to have C. having D. had
52. I like Simon, but I think he tends ___too much.
A. to talk B. talking C. talk D. is talking
53. Ann pretended ______ me as he passed me in the street.
A. not seeing B. not to seen C. not see D. not to see
54. I happened ______ that news from a magazine.
A. known B. to be known C. to know D. know
55. He has been on a diet to _____weight.
A. have lost B. having lost C. to have lost D. lose
56. I don’t know whether ______ for the job or not.
A. to applying B. apply C. to apply D. applied
57. Do you understand _______?
A. what done B. what doing C. what to do D. what do
58. Can somebody show me ______ the film in this cinema?
A. how to changed B. how change C. how changing D. how to change
59. Don’t forget _____ the letter I gave you.
A. to post B. posting C. post D. posted
60. There was a lot of traffic, but we managed _____ to the airport in time.
A. are gone B. going C. to go D. to be going
61. Jill didn’t afford _____ a car.
A. buy B. to buy C. buying D. bought
62. They had a boy ______ that yesterday.
A. done B. to do C. did D. do
63. We get our mail ______ yesterday.
A. been delivered B. delivered C. delivering D. to deliver
64. We’ve got a new computer in our office. I haven’t learnt how ______ it yet.
A. to operate B. operating C. operate D. be operated
65. We were all too afraid to speak. Nobody dared ______ anything.
A. saying B. being said C. says D. to say
66. Tom hopes _______ a solution soon.
A. to be found B. finds C. to find D. finding
67. You must ______ a lot of people here.
A. to know B. knowing C. know D. known
68. This involves having a good memory and ______ hard.
A. work B. to work C. worked D. working
69. They claimed ______ the problem.
A. have solved B. solve C. solving D. to have solved
70. I’ve been invited to the party but I don’t know ______ or not.
A. whether I should to go B. whether go
C. whether going D. whether I should go
71. Health experts advise ______ breakfast.
A. us not skipped B. us not skipping C. us not to skip D. us not skip
72. I would rather ______ this job.
A. not taken B. not take C. not to take D. not taking
73. I spent some time ______ around the shops in Elizabeth street yesterday.
A. looked B. be looking C. look D. looking
74. She will probably offer ____the stereo for you.
A. to repair B. to be repairing C. repair D. repairing
75. She always proves _______ a true friend.
A. be B. being C. to been D. to be