68. ______ under water, the steel block will be found lighter.
A. When you place B. When placed C. When to place D. When placing
67. They are going to make _______ to have a meeting on Tuesday afternoon.
A. a rule B. it rule C. it a rule D. that a rule
66. I like ______ in the autumn when the weather is clear and bright.
A. this B. that C. it D. one
65. I hate ______ when people talk with their mouths full.
A. it B. that C. these D. them
64. I had no trouble ___________ your house last night.
A. find B. to find C. finding D. to finding
63. The house had been out of condition for years, so they decided to ________.
A. get it rebuilt B. get it to rebuilt C. have it be rebuilt D. have rebuilt it
62. The ______ you offered for this travel are reasonable.
A. advice B. suggestion C. advise D. tips
61. Their working conditions _______ the same _______before.
A. stayed; as B. stayed; like C. were stayed; as D. were stayed; like
60. The students left the classroom _______ all the lights on.
A. with B. and C. but D. when
59. It’s time I ______ my hair cut. It’s the fifth time that I ______ to the barber’s shop.
A. had; have gone b. have; have gone c. have; went D. had; go