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Last term our maths teacher set so difficult an examination problem _____ none of us worked out.

　 A. that 　 B. as    C. so that 　 D. which

— What will you buy for your husband’s birthday?

— I want to buy a ____ wallet for him.

A. black leather small         B. small black leather 

C. small leather black   D. black small leather

       at in this way, the present situation about birds flue doesn’t seem so disappointing.

  A. Looking           B. Looked

  C. Having looked     D. To look

________ he studies hard, he will never pass the examination.

A. If           B. Unless        C. Even if D. Even though

I asked him whether he had done all the work himself ________ whether he had had any assistance.

A. and             B. but   C. nor       D. or

I told Sally how to get here, but perhaps I _______ for her.

A. had to write it out                          B. must have written it out

C. should have written it out   D. ought to write it out

We should ________ ourselves assiduously and faithfully to the duties of our profession.

A. devote B. spend        C. offer         D. provide

There is no such place ________ you dream of in all this world.

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

My money_____, I must go to the bank to draw some of the savings out before I have none in hand.

A. has run out      B. has been run out

C. is running out   D. is being run out

Our TV sets sell well, but ten years ago no one could have imagined such a big share in the market that they ____.

A. were having   B. had had   C. were to have  D. had