The manager devotes all his spare time ______ the violin.

A. to practise                                            B. to practising            

C. in practising                                             D. for practising

______ he returns to his native land.

A. It is long before since                                   B. It is before long that        

C. It won’t be long before                      D. It will be long after

This book _____ ten units, ______ three mainly revision.

 A. contains; including                               B. includes; containing        

C. contains; containing                                  D. includes; including

 _____ speaking, a person must care much about his ____, because it is not only a personal thing, but also a social one.

A. Personal; personality                              B. Personally; personality      

C. Personally; personal                                  D. Personality; personal

 As we know, every four years athletes from all over the world compete ____ medals in the Olympic Games.

A. against                  B. for                           C. with                         D. as  

I am fond of music while my sister likes reading novels. It seems that we have nothing ______.

A. in trouble              B. in common        C. in place                    D. in need 

is no doubt that the Great Wall is one of the wonders of the world.

A. There　　　　　　　　　 B. It　　　　　　　　　　 C. This　　　　　　　　　　　　 D. That　

 — Whose Chinese vase is it?

— I have no idea, but I’m pretty sure it _______ the old lady.

A. doesn’t belong to                                         B. belongs to             

C. isn’t belonging to                                      D. belonged to

 Mike ________ his car, for he came to work by bus this morning

A. can have found                                     B. could have found 

C. can’t have found                                      D. mustn’t have found 

______ is known to all，the Amber Room belongs to the Russians.

A. As          B. Which                      C. It                   D. What