Mr. Wang was such a good teacher _______ the students respect.

　 A. who 　 B. whom

　 C. that 　 D. as

The government provides food and clothes _____ orphans.

A. by 　 B. at　　 C. with 　 D. for

Important people don’t often hare much free time as their work    all their time.
  A. takes away      B. takes up      C. takes over      D. takes is

You can’t imagine the difficulty I have ___________the problem!

　 A. to solve　 B. solved　 C. solving　 D. solve

—I’m afraid I can’t finish the book within this week.

　 —　　　 .

　 A．Please go ahead　　　　　　　　　　　　　　 B．That’s right

　 C．Not at all　　　　　　　　 D．Take your time

The computer was broke down.It needs repairing.

At a rough estimate, Nigeria is _______ Great Britain.

　 A. three times the size as 　　　　　　　　　 B. the size three times of

　 C. three times as the size of　　　　　　　　 D. three times the size of

The secretary worked late into the night, ________ a long speech for the president.

A. to prepare　 B. preparing　 C. prepared　 D. was preparing

Although this___________sound like a simple task, great care is needed.

　 A. must　 B. may　　 C. shall　 D. should