根据句意及括号内所给单词的提示填空，每空一词（含缩写）。

1. — _______ (be) your pencil red? — No, it isn't.

2. The girl is my sister. _______ (she) name is Helen.

3. He is my brother. He has two _______ (dictionary).

4. Where are your _______ (pencil)?

5. Linda and I _______ (be) girls.

6. _______ (thank) for your answer.

7. I have a set of _______ (key) in the drawer.

8. _______ Mike _______ (have) a computer? Yes, he does.

9. This is ________ (Jim) jacket. It's green.

10. _______ (this) are my two friends.