____ beauties of ____ nature inspired many poets.

A. The; the     B. A; a   C. The; 不填       D. 不填; the   

Paper money was in_________use in China when Marco Polo visited the country in_________

thirteenth century.

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

Tom owns_________larger collection of _________books than any other student in our class.

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

My neighbours used to give me a hand in time of trouble，__________was very kind of them.?

A.who                   B.which                C.that                    D.it?

I want to use the same dictionary __________was used yesterday.?

A.which                B.who                   C.what                  D.as?

The Space Shuttle Columbia broke into pieces over Texas as it returned to the earth on February 1，2003，__________all seven astronauts aboard.?

A.having killed                                  B.killing

C.being killed                                    D.killed?

Thousands of people took part in the work when the old temple __________.?

A.would be rebuilt

B.was rebuilding?

C.was being rebuilt

D.had been rebuilt

As we stood on the top of the hill，we could see the beautiful scene that__________before us.

A.had spread                                      B.has spread?

C.spread                                            D.spreads

他执政后，为人民做了很多工作。(come to power)

   _______________________________________________________________________

The mayor of Beijing says that all construction work for the Beijing Olympics ____ by 2006. 

A. has been completed            B. has completed  

C. will have been completed       D. will have completed