________time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.

A. To save 　　　　   B. Saved 　　　　　　  C. Saving 　　　　　　 D. Having saved

O’Neal works hard. He is often seen________heavily before his teammates start.

A. sweated 　　　　   B. to be sweated    C. sweating 　　　　  D. being sweated

We all know that tables are made________ wood while paper is made________rice straws.

A. of; of 　　　　　　  B. of; from 　　　　  C. from; of 　　　　  D. from; from

Jumping out of________airplane at ten thousand feet is quite________exciting experience.

A. /; the　　　　　　　　 B. /; an        　　   C. an; an 　　　　　　  D. the; the

The changes in the city will cost quite a lot,________they will save us money in the long run.

A. or 　　　　　　　　   B. since 　　　　　　   C. for 　　　　　　　　  D. but

________does he do his work well,________he helps others with their work.

A. Not only; but also 　　　　　　　　　　　　 B. Neither; nor

C. Either; or 　　　　　　　　　　　　　　　　　　 D. Both; and

He made another wonderful discovery,________of great importance to science.

A. which I think is 　　　　　　　　　　　　　　　　   B. which I think it is

C. which I think it 　　　　　　　　　　　　　　　　   D. I think is

She won the first prize in the speech contest and________surprised us.

A. which 　　　　　　 B. it 　　　　　　　　　　 C. as 　　　　　　　　   D. who

Who do you think the doctor will have________first, John or Kate?

A. examine 　　　　   B. to examine 　　   C. examining 　　    D. examined

He’s got himself into a dangerous situation________he is likely to lose control over the plane.

A. where 　　　　　　 B. which 　　　　　　  C. while  　　　　    D. why