Swimmers must be very strong in order to build up speed because of the high

resistance of the water. Runners, _____, must struggle against the heavy resistance of

the air and ground.

A. generally　　　　　　　　　　　　　　　　　　   B. similarly

C. naturally　　　　　　　　　　　　　　　　　　    D. probably

__________ all these groups have in common is that they ask to __________.

A. What; to treat with respect

B. That; to be treated with respect

C. What; to be treated with respect

D. That; to treat with respect

The chair looks rather hard, but in fact, it is very comfortable to _______.

A. sit　　　　　　　　　　　　　　　　   B. sit on　　　　　　    C. be sat　　　　　　    D. be sat on

Can you tell us______a teacher should do to make the students enthusiastic about school?

A.　　  what is　　   　　　　　　   　　　　　　  

B.　　  what it is that

C.　　  what is it that　　   　　　　　　   　　   

D.　　 that is what

She will never forget the days__________she lived in China, __________had a great effect on her life.

A. that; which　　　　　　　　　　　　　　　　　　　　　　　　  B. when; which

C. which; that　　　　　　　　　　　　　　　　　　　　　　　　 D. when; though

It is__________story__________I’ll never forget it.

A. so good a; that　　　　　　　　　　　　　　　　　　　　　　 B. such good a; that

C. so a good; that　　　　　　　　　　　　　　　　　　　　　　 D. such a good; as

The officer covered the little boy’s body, only__________his face__________.

A. leave; exposed　　　　　　　　　　　　　　　　　　　　　　 B. leaving; being exposed

C. leaving; exposed　　　　　　　　　　　　　　　　　　　　   D. to leave; exposed

__________that the president will leave office at once.

A. It hopes　　　　　　　　　　　　　　　　　　　　　　　　　　  B. It’s hoped

C. This is hoped　　　　　　　　　　　　　　　　　　　　　　   D. We are hoped

It’s got dark, __________the street lights have been turned on.

A. because　　　　　　　　    B. since　　　　　　　　　　    C. as　　　　　　　　　　　　　　　　   D. for

Although he had only entered the contest for fun, __________ he won first prize.

A. but　　　　　　　　　　　　  B. and　　　　　　　　　　　　  C. even　　　　　　　　　　　　    D. /