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.