I will never forget the day 　　　　Shenzhou VII was launched，　　　　 has a great effect on my life．

A. when, which　 B. that, which　　 C. when, that　 D. which, that

“It’s $500, but that is my last offer.” “OK, it is a ________.”

A. cost　　　　　　　　　　 B. price

C. reward　　　　　　　　　 D. deal

— Catherine, I have cleaned the room for you.

— Thanks. You ______ it. I could manage it myself.

A. needn’t do　　　　　　　 B. needn’t have done

C. mustn’t do　　　　　　　 D. shouldn’t have done

Many children, ____ parents are away working in big cities, suffer from psychological problems.

　 A. their B. whose C. of them D. with whom

The American Civil War lasted four years　　　　 the North won in the end.?

A.after　　　　　 B.when　　　　　 C.before　　　　　　 D.then

To asked the candy makers if they could make the chocolate easier ______ into small pieces.（ ）

A. break　　 B. breaking　　　 C. broken　　 D. to break

We know dolphins are clever. Are they much more ________ (聪明) than other animals?

Nobody believes him ____________ what he said.

A. even enough　　 B. in spite of　 C. no matter　 D. contrary to

Mr. White works as a lawyer now, but he　　 in a company for several years.

　 A．worked　　　 B．has worked　 C．had worked　 D．has been working

The broken bridge needs _____ immediately, for according to the weather forecast there should be a storm in a few days.

　 A. being repaired　 B. repairing　 C. to repair　 D. repaired