51. We insist on (cooking) the dinner ourselves.
54. Peter gave up (smoking)
55. He'd like (to fly) an aero plane
57. I can't imagine Peter (going) by bike
56. I enjoy (writing) picture postcards.
58. He agreed (to buy) a new car.
60. The man asked me how (to get) to the airport.
59. The question is easy (to answer)
61. I look forward to (seeing) you at the weekend.
62. Are you thinking of (visiting) London?
63. We decided (to run) through the forest
64. The teacher expected Sarah (to study) hard.
65. She doesn't mind (working) the night shift.
66. She doesn't mind (working) the night shift.
67. I learned (to ride) the bike at the age of 5.
68. Do you know what (to do) if there's a fire in the shop?
69. Avoid (making) silly mistakes.
70. My parents wanted me (to be) home at 11 o'clock
71. I dream about (building) a big house
72. I'm hoping (to see) Lisa