根据汉语，写出正确的英语单词。

1. This is _____(他的) backpack.

2. —What's this in English?

    —It's an _____(橡皮擦).

3. Is this your _____(字典)?

4. —How are you?

    —I'm _____ (好), thank you.

5. Look! Your keys are in the _____ (丢失的) and found case.

6. Your _____ (手表) are on the desk.

7. Please _____ (打电话) Alan at 3691359.

8. _____ (怎么样) do you spell that?

9. Excuse me, is this your _____ (身份证)?

10. Is _____ (那个) your backpack?