His mother is a professor, ________ makes him proud．

A．that

B．which

C．for which

D．who

He gained his wealth ________ painting works of famous writers．

A．with

B．by

C．on

D．over

Mary went to Landon where she supported herself ________ working in a law office．

A．by

B．for

C．through

D．with

It is impossible ________ you to be after the pure freedom．

A．of

B．for

C．that

D．whether

________ you turn to my parents for help, you won't persuade me to give up the chance to go abroad．

A．Even though

B．As though

C．Until

D．Only if

It is ________ you to help me with my English．

A．kind of

B．kind for

C．kind to

D．kind with

Keep in mind if you mind ________, say“yes”．

A．someone's else doing something

B．someone else's doing something

C．someone else to do something

D．someone else's to do something

－I'm sorry to break your beautiful vase by mistake．

－________．

A．Not at all

B．That's all right

C．Never mind

D．My pleasure

－Would you mind opening the door for me?

－________．

A．Yes, of course not

B．No, the door is forbidden to open

C．No, certainly not

D．Yes, I'm afraid you'd better go in another way．

I don't mind ________ the decision as long as it is not too late．

A．you to delay making

B．your delaying making

C．your delaying to make

D．you delay to make