根据上下文填空。

1. There are so many _______ visiting the Great Wall every year.

2. We can call bicycle _______ for short.

3. The scenery in the _______ is really beautiful.

4. Don't _______ about me, Mom. I can look after myself.

5. She is _______ in hospital. Let us cheer him up.

6. The traffic in our _______ really busy especially in the rush hour.

7. Students in Hongshanhu and Kaishandao have to get to school by _______.

8. In China, bikes and buses are the most popular means of _______.

9. He wanted to go to Greece or Spain for vacation, but _______ on Canada.

10. I don't like to stay outside, I 'd like to _______ videos to watch at home.