_______ there is no law stating how you may dress, not all fashions are respectable．

       A．Because              B．Since                   C．While                    D．Unless

 __________ on the small island, the tower has been seriously damaged by the sea water.

A. Being lain        B. Lain               C. Being located       D. Located

 I was giving a talk to a large group of people, the same talk I      to half a dozen other groups.

A. am giving          B. was giving            C. have given                D. had given

 After the adjustment of national holidays, many people put up Internet postings（帖子），90 percent_______ voiced support．

A．of which              B．of whom              C．of them                  D．a(chǎn)mong them

 Tom pretended ______ it, but in fact，he knew it very well.

A. not listen to                      B. not to hear about  

C. not to have heard about               D. not to be listening to

---Have you accomplished the article the editor asked you to adapt?

---- Yes, I　　　　 it the other day.

A. finished　　　 B. have finished　　 C. had finished　 D. would finish

 Sara is a famous singer reaching a wide audience,            I should also like to be.

A. what           B. that              C. which        D. whom

 China replaced Japan in 2010 as No. 2 economy, _____ China’s continuing rise in economic and political influences.

A. reflecting        B. reflected          C. having reflected    D. to have reflected

 Fifty percent of my time___ spent in working.

   A. is                       B. are               C. is being          D. are being

 Nowadays，more film stars ____________to be difficult to work with.

A．say             B．have said       C．a(chǎn)re said               D．were said