7. Sorry, Linda isn't in. She ___________________________ (在去...旅行) Europe.

8. As she stood up she _________________________ (看见) her reflection in the mirror.

9. You can't go to the party. It's too ___________________ (接近) your exam.

10. Seen from the top of the mountain, the building is quite small _______________________ (在远处).

III. Sentence Patterns

1. Class Five is a big class ________ (有) more than 40 students.

2. ________________ (在...之后) the lightning, there came the thunders.

3. Only through the narrow passage _______________________ (我们才能到达) the secret room.

4. ________________________________ (正是在三点) we arrived at the appointed hotel.

5. My uncle wrote me a letter, __________________ (鼓励) me to work hard.

6. Mary would rather give up ______________________ (而不承认) she made a mistake.

7. It is ______________________ (那儿如此潮湿已至于) the trees are extremely tall.

8. I'll __________________________ (遵守诺言) I will work harder.

IV. Grammar

1. --Why does the Lake smell terrible?

--Because large quantities of water . （09 福建）

　　A. have polluted B. is being polluted C. has been polluted D. have been polluted

2. Either you or one of your students ______ to attend the meeting that is due tomorrow. （09 湖南）

A. are B. is C. have D. be

3. The number of foreign students attending Chinese universities ______ rising steadily since 1990.

A. is B. are C. has been D. have been （09 山东）

4. Dr. Smith, together with his wife and daughters , visit Beijing this summer.

A is going to B are going to C was going to D were going to （09 陕西）