Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.

A、offering B、showing C、taking D、making

The show was of great _______(娱乐)value.

_____________ late, but also he forgot his books.
A. Not only did he turn up           B. Not only he turned up
C. Not only did he turn out           D. Not only he turned out

The environmental problem we are looking forward to ________ is ________ our government’s attention.

A. solved; worthing　 　　　　　　　　　 B. solving; worthy

C. solving ; worthy of　 　　　　　　　　 D. solve ; worth

She asked her daughter to _____ the new dress.

　 A. be wearing 　 B. try on

　 C. fit on 　 D. dress in

While watching television, ________.

A. the door bell rang　　　　　 B. the door bell rings

C. we heard the door bell ring　　 D. we heard the door bell rings

New reports say peace talks between the two counties ______ with no agreement reached.

A. have broken down　　　　　　　　　 B. have broken out

C. have broken in　　　　　　　　　　　 D. have broken up

- Let's hurry. Professor Beach is coming.

　　　　- Oh, I was afraid that we ________.

　　A. already miss him　　　　B. will miss him

　　C. have already missed him D. had already missed him

________is the love and joint efforts of Chinese people that will help Yu Shu go through the difficulty.　

A.Such　　　　　　 B.That

C.What　　　　　　 D.It

It ______ be the postman at the door. It’s only six o’clock.

A. mustn’t　　　 B. can’t　　　　 C. won’t　　　　　 D. needn’t