－Have you finished _______ your composition? It is time to hand it in.
－Not yet, I _______ it the whole morning, but it is so hard that I only finished half of it.

A．writing; had written	B．write; wrote
C．written; was written	D．writing; have been writing

While     in Scotland, he made friends with the natives there.

A．working

B．worked

C．he works

D．he is working

____ to give up smoking, he threw away his _____ cigarettes．

A．Determined; remained	B．Determined; remaining
C．Determining; remaining	D．Determining; remained

In the reading-room, we found Winifred ____at a desk, with her attention _____on a novel．

A．sitting; fixing	B．seating; fixed
C．sitting; fixed	D．seated; fixing

What he wants is _______ his mother as quickly as he can; and what he must do is ____ to the hospital at once．

A．to see; going	B．to see; go
C．see; to go	D．see; go

As he was about to go out to search for Mary, she happened ____.

A．to coming in

B．to come in

C．came in

D．to have come in

______in a science competition, the three students were awarded scholarships totaling $ 21, 000.

A．To be judged the best	B．Judged the best
C．Having judged the best	D．Judging the best

His play was popular and every time ______about it, he owed his success to the support of his friends.

A．talking

B．talked

C．to talk

D．when talking

The human body consists of organs, each ____a definite job to do.

A．have

B．to have

C．has

D．having

He told us ________ again.

A．to never do that	B．never to do that
C．never do that	D．never did that