Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.

A. the; the　　　　　　B. /;a               C. /; the　　　　　　　D. the; a

---- Is _____ manager and _____ engineer to attend the meeting this afternoon?

   ---- I have no idea.

A. a; a               B. the; /             C. the; the            D. a; the

In the last ten years, they _______ three great scientific experiments.

A. finished           B. have finished    C. had finished    D. have been finished

What he said sounds ___.

A. nicely   B. very well    C. very strange   D. to be nice

---When shall we start tomorrow?.

---Let’s ___ it at 8:00. OK?

A. set          B. meet          C. take            D. make

Math is_______ mathematics.

A. short for     B. in short      C. short              D. shortage

— What made you so upset?

    — ______ the exam.

A. Failing to pass                                B. To fail passing    

C. Failing passing                                    D. To fail to pass

She is not fond of cooking，_______I.

A.so am                       B.nor am                      C.neither do                  D.nor do

Do you know __ to deal with this kind of person?

A, how    B. which     C.what      D. that

--How is Tom, do you know ?--____.

A. He is very clever.   B.He’s right   C. He is much better   D. He is a doctor