8. are classified by

9. Do be careful

10. was mistaken about

11. making your acquaintance.

12. made a big fortune

用所给词的适当形式填空

1. Yesterday her old mother _________me for her daughter. That means I was _________for her daughter. In fact she often makes the same _________. (mistake)

2. Tom is often _________. Last year he went to Shanghai to try his _________. _________he met and married his girlfriend there. (fortune)

3. He has _________himself to the school life and he is always making a quick _________to the new environment. (adapt)

4. Don't _________to tell us if you have a problem. We will solve it without any _________. (hesitate)

5. The weather there was _________hot, which made him feel _________. (comfort)

6. Even if the matter was not _________dealt with, it's not _________for you to say impolite words to our teacher. (proper)

答案：1. mistook; mistaken; mistake

2. fortunate; fortune; Fortunately

3. adapted; adaptation

4. hesitate; hesitation

5. uncomfortably; uncomfortable

6. properly; proper