【题目】There's a man at the reception desk who seems very angry and I think he means __________ trouble.

A. making

B. to make

C. to have made

D. having made

【题目】His study was a mess with lots of books and magazines __________up everywhere.

A. to pile B. having piled

C. piled D. to be piled

【题目】Hotels fill up fast during the busy tourist season, __________it is necessary for tourists to make reservations in advance.

A. or B. so C. for D. but

【题目】-Did Linda see the traffic accident?

-No, no sooner __________ than it happened.

A. had she gone

B. she had gone

C. has she gone

D. she has gone

【题目】

He is very d__________ because he failed in the examination.

【题目】

He __________ (解释) a difficult passage in a book.

【题目】

There were many v__________ seats in the cinema.

【题目】

The music he has c__________ is popular with the young.

【题目】The p__________ stopped at the crossing to wait for the traffic light.

【题目】

The number of students of this school has __________ (减少).