________ the experiment, you need some oil.

[　　]

A．To carry out

B．In order to find

C．So as to do

D．So that

--English has large vocabulary, hasn't it?

--Yes.________ more words and expressions and you will find it easier to read and communicate.

［　　］

--I'll tell Mary about her new job tomorrow.

--You _________ her last week.

［　　］

Because of my poor English I'm afraid I can't make myself __________.

［　　］

____ the help of the little boy, we had no difficulty in finding his house.

[　　]

We were all surprised when he made it clear that he _______ office soon.

[　　]

--Are you still thinking about yesterday's concert ?

--Oh,that's ________.

[　　]

A. what makes me feel excited

B. whatever I feel excited about

C. how I feel about it

D. when I feel it exciting

Look at the trouble I am in! If only I _________ your advice.

[　　]

The man is so selfish that he never cares about _______ his wife.

[　　]

A. what happens to

B. that happens to

C. all what happens to

D. all which happens to

Mrs  Green wants to buy that kind of cloth because she

________ that the cloth ________ very well.

[　　]

A. has told; washes

B. has been told; is washed

C. is told; is washed

D. has been told; washes