-----Thank you very much for your gift, Mr. Landle. It`s very beautiful.
   -----________
   A. Do you think so?     B. Don`t mention it .   C. It`s only a cheap one   D. It`s my duty.      

No one has _____ been able to trace the author of the poem.

A. still　 B. yet　 C. already　 D. just

The doctors ______ to operate on Sam because his parents had not given permission．

　 A．would refuse　 　 B．have refused　　 C．refuse　 D．refused

As a businessman he was a success，but as a husband he was________failure，so their marriage ended in________failure.

A．/；/ 　　　　　 B．/；a

C．a；a 　　　　　 D．a；/

______ is know to us all, China has its own English language newspaper.

　 A. it 　 B. which

　 C. that 　 D. as

He sent me an e-mail,　　　 to get further information.?

A.hoped 　　 B.hoping 　　 C.to hope　　 D.hope

The number 13 is a special number, ____, I think, that will be hated by the foreigners.

A、what　 　　　 B、it 　　 C、which 　 D、one

—What do you think we can do for our aged parents??

—You　　　　 do anything except to be with them and be yourself.?

A.don’t have to　　　　 B.oughtn’t to?　　

C.mustn’t　　　 D.can’t

Something about stopping the strike will have to be done, _____?

    A. won’t it         B. will it          C. has it             　　 D. does it