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

A．in B．on C．for D．a

_______ 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

Attention，coffee lovers! We have for you，the best coffee machine ______ invented．

A. ever                B．already          C. even          D．nowadays

--- How is everything going on with you in Europe?

   --- Quite well. Not so smoothly as I hoped, _______.

 A. though            B. instead        C. either          D. too

It is re ported that the United States uses _____ energy as the whole of Europe. 

         A. as twice           B. twice much  C. twice much as  D. twice as much