Giúp em với ạ 51. I _____________ (not sign) the contract unless you agree to it 52. It was a difficult exam, but Jennifer managed _____________ (pass) it 53. She forgave her sister for _____________ (deceive) her. 55. Although we tried to stop him, he kept on _____________ (talk) 56. The workmen _____________ (spend) all morning digging the trench, and by lunchtime they _____________ (finish) it 57. Wang advised me ______to sell_______ (sell) my old motorbike S + advise + Ving/ S + advise O + to V0 58. I failed _____________ (get) in touch with him 59. What would you do if he _____________ (refuse) to lend you the money? 60. When the ship _____________ (hit) the reef, most of the crew _____________ (play) cards, and the passengers _____________ (have) dinner 61. The snow prevented the train from _____________ (arrive) on time 62. When she _____________ (be) a child, she always _____________ (want) to do the most dangerous things 63. Jane is looking forward to _____________ (spend) three weeks in California 64. I suddenly _____________ (recognize) the town square. I _____________ (be) there ten years before 65. It’s no use _____________ (tell) him. He isn’t interested 66. Unless you go to bed early, you _____________ (feel) tired tomorrow 67. When Oscar _____________ (go) back into the room, his colleagues _____________ (still/quarrel) about the coffee 68. I happened _____________ (find) this old photograph while I was tidying my room 69. I _____________ (not answer) the phone immediately because I _____________ (try) to finish some work 70. Since coming here, I’ve got used to _____________ to bed early (go)
51. won’t sign
52. to pass
53. deceiving
55. talking
56. spent/ have finished
58. to get
59. refused
60. hit/ were playing/ were having
61. arriving
62. was/ wanted
63. spending
64. recognized/ had been
65. telling
66. will feel
67. went/ were still quarreling
68. to find
69. didn’t answer/ was trying
70. going