Small cars are ___ of fuel, so they have more appeal for consumers.

A. free                 B. short          C. typical       D. economical

_____, some famous scientists have the qualities of being both careful and careless.

  A. Strangely enough                  B. Enough strangely 

 C. Strange enough                   D. Enough strange

--- You don’t look very              .Are you ill?

--- No, I’m just a bit tired.

         A．good  B．well    C．strong             D．healthy

How beautifully she sings! I have never heard________.

A. the better voice B. a good voice     C. the best voice  D. a better voice

She devoted herself __________ to her research and it earned her a good reputation in her field.

A. strongly        B. extremely   C. entirely           D. freely

— Do you know where David is ? I couldn’t find him anywhere.

— Well. He ______ have gone far –his coat’s still here.

A. shouldn’t        B. mustn’t       C. can’t       D. wouldn’t

 — I hear you’re got a set of valuable Australian coins. ______ I have a look ?

— Yes, certainly.

A. Do         B. May        C. Will         D. Should

As she’s not here, I suppose she _____ home.

    A. must go                B. must have gone

    C. might go               D. might be going

—Miss White has decided to explore in the forest by herself.

—She________ask her boyfriend to if she ________go walking in the forest.

　　A.needn't to,dares to http:/    B.doesn't need, dares 　C.need not to,dare to     D.needn't, dare

—I didn’t know you were good friends .

—You _____.I have known her since she moved here. You  were studying abroad then.

       A.may have            B.needn’t have        C.couldn’t have       D.must have