What a pity! Considering his ability and experience, he ____ have done better.
A.need | B.must | C.might | D.can |
31.—Can I smoke here?
—No.On no condition ______ in the museum.
A.is smoking permitted | B.smoking is permitted |
C.was smoking permitted | D.smoking was permitted |
30.It's a good habit to have your car brakes ______ before a long journey.
A.to check | B.checked | C.checking | D.Check |
29.—The cleaning must have taken you quite a long time yesterday.
—Right.The rooms ______ for two months.
A.haven't been cleaned | B.didn't clean |
C.hadn't been cleaned | D.hadn't cleaned |
28.Kids are often told to remain ______ they are and wait for their parents if they get lost.
A.what | B.where | C.how | D.Who |
27.—What did you ______ while in college?
—English, politics and economics.
A.take up | B.think up | C.bring up | D.make up |