6.If I _______ there earlier, I ________ him.

　　 A. had arrived ,would have met

　　 B. have arrived, would have

　　 C. arrived, have met

　　 D. arrived, had met

5.We are looking forward to seeing you again,and we'll be very disappointed if you ______.

　　 A. didn't come

　　 B. haven't come

　　 C. won't come

　　 D.don't come

4.Not until this evening ______ that the meeting had been put off.

　　 A. I did know

　　 B. did I know

　　 C. I knew

　　 D. I have known

3.They talked in a low voice ______ be heard by others.

　　 A. so not as to

　　 B. so as not to

　　 C. so as to not

　　 D. so as to

2.For most students, their teacher's advice is more important than ______ of their parents.

　　 A. one

　　 B. what

　　 C. which

　　 D. that

1.We are _____ going to the factory and work there.

　　 A. briefly

　　 B. lately

　　 C. recently

　　 D. shortly

10. Could you tell me ______ with the money?

　　 A. how to do

　　 B. what should I do

　　 C. how should I do

　　 D. what I should do

实践：

9. I didn't know what colour_________.

　　 A. is the bag

　　 B.the bag is

　　 C. was the bag

　　 D. the bag was

8. He asked his father _________.

　　 A. where it happens

　　 B. where did it happen

　　 C. how it happened

　　 D. how did it happen

7. Can you tell me ______ the radio ?

　　 A. how did he mend

　　 B. what did he mend

　　 C. how he mended

　　 D. what he mended