9. ―I rang you at about ten, but there was no reply.

　 ― Oh, that was probably ______ I was seeing a doeth.

A. when　　　 　　　　　　　　　 B. why

C. what　　　 　　　　　　　　　 D. that

8. The reason why I plan to go is _______ if I don’t.

　 A. because she will be disappointed　

B. that she will be disappointed

　 C. because she will have a disappointment

　 D. for she will be disappointed

7. ―Would you like to have a swim with us in the sea?

　 ―I will ask my palms _________.

A. whether they will agree to do　　　 B. if they let me go

　 C. if they will let me go　　　　　 　 D. whether they allow me to

6. _____ happens to call while I am out of the office, please have him leave the message for me.

　 A. Who　　　 　　　　　　　　　 B. Anyone

C. Someone　　 　　　　　　　　 D. Whoever

5. Lily has some idea ______ she’s going to be when she grows up.

　 A. what　　　 　　　　　　　　　 B. that

C. as　　　　 　　　　　　　　　　 D. which

4. Everything depends on ________ they will support you about it.

　 A. if　　　　 　　　　　　　　　　　　 B. which

C. whether　　 　　　　　　　　　 D. that

3. ―What Re you anxious about?

　 ―__________.

　　 A. Whether we can succeed　　　　 　 B. If we succeed

　 C. Do we succeed　　　　　　 　　 D. That we can succeed

2. Who do you think the doctor will have _______ first, John or Kate?

　 A. examine　　 　　　　　　　　　 B. to examine

C. examining　　 　　　　　　　　 D. examined

1. After ten years, she changed a lot and looked different from ______ she used to be.

　 　 A. that　　　　 　　　　　　　　　 B. whom

C. what　　　 　　　　　　　　　 D. who

45．C。each ... and each ...，every ... and every..., no ... no ...,等结构作主语，谓语动词常用单数形式。