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The athletes were all standing by the skating field, _________skating suits．

A. all of them worn B. all were wearing

C. all of whom wearing D. all wearing

The school, more than 90 percent of whose graduates are usually admitted into key universities, enjoys an excellent _______.

A. occupation B. reputation

C. contribution D. foundation

The police have reached some ________ conclusions about the possible cause of the accident.

The exact cause is still under investigation.

A. authentic B. precise C. confidential D. tentative

Time can never ________ from people in London the sadness and heartache caused by those

recent terrorist attacks.

A. turn away B. give away C. wipe away D. put away

A nature reserve for white－flag dolphins was set up in 1992, ________ boats have been

prohibited from sailing around since then.

A. where B. which C. when D. what

I have already forgotten ______ you bought the computer.

A. that it was when B. that was it when

C. when was it that D. when it was that

A new iphone costs about _________of a second-hand one．

A. the price of three times

B. three times the price

C. as much as the three times price

D. three times more than the price

You ______ scold such a pupil who always keeps silent so seriously that you ______ hurt him.

A. should; can B. may; will

C. mustn’t; may D. can’t; must

_________ a certain doubt among the students as to the necessity of the work.

A. It existed B. There existed

C. They had D. There had

Jim who is now our English teacher once ________ as a manager in an international

cooperation for 5 years.

A. worked B. had worked

C. was working D. has worked