用所给单词的适当形式填空。

1. Michael, Darren and Kangkang felt _______ (happy) to see each other in the end.

2. Rainy days make me              (feel) sad.

3. It is necessary _______ (finish) the homework on time after class.

4. If you break the traffic rules, you _______ (get) a fine.

5. Maria is as               (help) as Jane.

6. The best way               (go) there is by train.

7. Helen wants to invite Beth _______ (go) to the movies together.

8. How about              (explore) the Ming tombs?

9. Bicycles need _______ (little) space than cars.

10. I am afraid of _______ (ride) my bike at night.