阅读对话，完成对话中所缺单词。（每空一词）

1. A: How are you?

    B: I'm ______, ______ ______. And you?

2. A: What's ______ name?

    B: My name ______ Lilian.

3. A: Sit down, please.

    B: ______ ______.

4. A: What's this in English?

    B: ______ a baseball.

5. A: Excuse ______! Are you Mr. Green?

    B: Yes, I ______.

6. Mike: Good morning!

    Tom: ______ ______, Mike. Do you know Kate?

    Mike: No. Who's Kate?

    Tom: Come and ______ her. ______ ______ Kate. Kate, this is Mike. Mike is my good friend.

    Kate: ______ ______ ______ ______, Mike.

    Mike: Nice to meet you, Kate. Is that girl your sister? You look the same.

    Kate: ______, we are twins.