用所给词的适当形式填空。

1. We are trying our                (well) to make the city more beautiful.

2. Are you interested in                (pay) a visit to Paris?

3. The children                 (watch) TV when their mother came in.

4. Disease can often make you                 (worry).

5. Why won't you                 (plant) some flowers around your house?

6. Look! The students are listening _________ (careful).

7. It's very important for us_________ (keep) a healthy diet.

8. We know that Norman Bethune was a ________ (Canada) doctor.

9. If everyone obeys the traffic rules, the roads will be much ________ (safety).

10. My wish is ________ (study) in Ren'ai English Training School.