___ I know he will stay here for half a year.

A. as soon as                 B. as long as            C. so far as            D. as well as

It’s so nice to go out for a walk a cool nice summer evening．

A．in B．on C．for D．a(chǎn)

_______ cooking, writing and running the farm, she was very busy.

A. Among          B. Between  C. Over      D. As

Do not make the same mistake ____ I did.         

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

---You are so lucky.             

---What do you mean ____that?

A. for　　                      B. in　　          C. of　　              D. by

We offered him our congratulations ____ his passing the college entrance exams.

A.at               B.on                             C.for                                 D.of

Mr Wang went to Nanjing ____ October,1998 and came back home ____ the morning of Nov.5.

A.at;in                         B.on;at                          C.in;on                        D.by;from

He will come ____ three days.                           

A.before            B.after           C. in           D. later

―????????When do we need to pay the balance ?

―        September 30.

A. In                B. By               C. During             D. Within

  8. _____ the government agrees to give extra money , the theatre will have to close.

    A. Until                                                   B. Unless

    C. Since                                                   D. While