— Do you want to see my driving license or my passport?

 　 — Oh, ____.

 　 A. either one will do　　　　　　 B. either does well

 　 C. neither do　　　　 　　　　 D. each will be fine

The worried general was looking at the map when the idea of the enemy’s attack might be launched ______dawn ______ his mind.

　 A. at; crossed　 　　　　　　　　　　　　　B. at; to cross　 　　　

C. before; came across　 　　　　　　　　　 D. after; went over

The goods on this counter ____ at a discount of 25%, like the typewriters, television receivers, dustbins, etc.

　 A. sell　　　 B. sells　 C. is sold　 D. are sold

Mr.White　　　 at 8:30 for the meeting, but he didn’t show up.

A. should have arrived　　　　　　 B. should arrive

C. should have had arrived　　　　 D. should be arriving

If you don’t keep the meat in the refrigerator on such a hot day, it may ____.

A、go out B、go away C、go off D、go down

The sun heats the earth, _______ is very important to living things.

A. what　 B. which　 C. that　　 D. where

—Excuse me.May I ask you some questions?

—Sorry, I'm too busy and haven't even a minute to　　　　 ________.

　 A．spend　　　　　　 B．spare　　　　　　　 C．offer　　　　　　　 D．devote

Jane accidentally　　 where she had hidden the birthday present for her mother.

A. turned out B. let out C. came out D. took out

________ we’ll go camping tomorrow depends on the weather.

A. If　　 　 B. Whether　　　 C. That　　 　 D. Where

The manager, _____________ it clear to us that he didn't agree with us, left the meeting room.
A. who has made     B. having made    C. made     D. making