The scientists are now trying to discover what use could be ________ such material.

A. made out　　   B. made up　　     C. made of　　     D. made from

Our school is no longer ______ is was 10 years ago, _______ it was not well equipped.

A．what; which  B．that; which  C．what; when   D．that; where

—Would you tell me         you want your tea , with sugar or milk ?

—Sugar , please .

A．whether            B．when           C．what           D．how

The secretary has _____to the related guests all the invitations to our company’s celebration.

           A. taken out        B. sent out          C. brought out    D. picked out

—Was it two months ago ___ you luckily got an opportunity to spend your holidays in Spain?

—______. John was the lucky dog.

A. when, Not I    B. when, Not really    C. that, Not me    D. that, Yes

Shall Mary come to the concert with us？

    －Not        she has finished her paper．

A.since          B.once           C．when         D．unless

It was in New Zealand ___ Elizabeth first met Mr. Smith.

A. that  B. how    C. which    D. when

---        was it         they discovered the entrance to the underground palace?

--- Totally by chance.

A．What; that                  B．How; that            C．When; how          D．Where; that

There is no light in the dormitory .They must have gone to the lecture,_____?（2004 上海春，31）

A.didn’t they    B.don’t they

C.mustn’t they     D.haven’t they

_______ that Marie was able to set up new branches elsewhere.

A. So successful her business was

B. So successful was her business

C. So her business was successful

D. So was her successful business