用所给词的正确形式填空。

1. In China, it _________ (depend) on where you are.

2. That must _________ (be) more fun than _________( take) a bus.

3. In Japan, the three most popular ways of _________ (get)

   to school _________ (be) bus, train, bike.

4. A number of children __________ (plant) trees over there. 

5. The number of the children _________ (be) over 300. 

6. When it _________ (rain), I take a taxi.

7. He usually goes to work on __________ (feet),

   but this morning he __________ (get) a _________ (ride).