They put forward a lot of plans at the meeting, none of _______ carried out in their work.

    A. which              B. them      C. what               D. that

____ is known to everybody, the moon travels round the earth once every month.

    A. It                      B. As      C. That                    D. What

_____ worries me is _____ we’re going to pay for all this.

A. It, that       B. That, how

C. What, how D. As, that

“If you want a necklace, I’ll buy one for you at once.” “Oh, no. A necklace is not _____ that I need most.

A. anything    B. something

C. nothing      D. everything

. These trousers are dirty and wet — I’ll change into my _____.

A. another      B. trousers

C. which D. other

 “Are you satisfied with his answer?” “Not at all. It couldn’t have been ____.”

A. better  B. worse

C. more   D. less

My worst fears were _____ when I saw what the exam questions were.

    A. done                                   B. seen

C. finished                              D. realized

There are many kinds _____, but I don’t know which to buy.

    A. to be chosen       B. to choose from

    C. to choose          D. for choosin

With the development of science, more new technology _______ to the fields of IT.

    A. has introduced       B. is being introduced

C. is introduced        D. was introduced

Does ________ matter if he can’t finish the job on time?

A. this     B. that

C. he       D. it