The speed of cars and trucks is _______ to 30 kilometers per hour in large cities in China.

A.limited B.limiting C.limit D.to limit

It suddenly _______ to me that we could use a computer to do the job.

A.took place B.happened C.occurred D.was occurred

—May I smoke here?

—If you _______, choose a seat in the smoking section.

A.must B.should C.may D.can

Don’t bother to look for my umbrella; it will _______ some day.

A.turn down B.turn out C.turn up D.turn over

—Is it safe enough to stand here，Mom?

—No，come a bit _______ to me，honey.

A.close B.closely C.closer D.more closely

_______ on QQ，some people often use “88” for “good-bye”.

A.When chat B.When chatting C.When chatted D.When to chat

She heard the terrible noise,       brought her heart into her mouth.

A.it B.which

C.this D.that

It is reported that many a new house ________ at present in the disaster area.

A.are being built B.were being built

C.was being built D.is being built

I was told that    flight would take us to Shanghai in time to reach  Fudan University．

A.the; / B.the; a C.a; the D./; the

Mr. White _______ to hospital for an examination yesterday but he was too busy to come.

A.should come B.should have come C.should be coming D.should had come