___ the 2012 Olympic Games will be held in Paris is not known yet
A. Whenever  　 B. If  　　　　　 C. Whether  　　　　　 D. That

Those flowers were _______ for your mother on her seventieth birthday, but as she is away, I would be glad if you accept them.（ ）

A. devoted　　　 B. produced　　　 C. meant　　　　 D. supplied

This is the only book ____ I can find.

A. that 　 B. which 　 C. it 　 D. with which

An awful accident ______, however, occur the other day.

A. does　　　　 B. did　　　　　 C. has to 　　　 D. had to

American women usually identify their best friend as someone _______ they can talk frequently.

A who　　　 　　　　　　　　　　 B. as

C. about which　 　　　　　　　 D. with whom

Everyone had an application form in his hand, but no one knew which office room

_____.
　 A. to send it　　　　　 B. to be sent to　
　　C. to send it to　　　　 D. to have it send

I met several people there, two of _____ being foreigners. ?

A. whom　 B. them　 C. who　 D. which?

Taiwan was attacked by such a terrible hurricane________few citizens had ever experienced before.

A．as B．and it was

C．that D．which

---Did your parents come to see you last week?

---They had meant to, but it turned out that ____ of them could spare some time to.

　 A. none　　　　 　　　 B. neither　　　　　　　 C. either　　　　　 D. any