根据句意和首字母完成单词。

1. I think you'd better take your father's a______.

2. We often take four c______ in the morning from Monday to Friday.

3. Last Sunday he gave me a pen as a g_______ for my birthday.

4. We often go to the a______. There are sharks and seals in it.

5. Tina bought a s______ in the zoo.

6. Toby won a gold prize in the c______  because the air at the moment is clean.

7. You should play some o______ sports in the morning because the air at the moment is clean.

8. —Did you get Wan Fei's a______.

    —Yes, I did. She wrote her name on the cover of my new notebook.

9. It is raining. You had better take an u______ with you.

10. I want to be a teacher in the f______.

为什么手拉葫芦起吊停留时，要将手拉链拴在起重链上？