根据情景选择正确的答案。1. 你们班新来了一位同学，你想把他介绍给大家，你应说：

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A. He is Tom, this is my new classmate.
B. This is Tom, our new classmate.
C. We have a friend.2. 当你感到饿的时候，你应说：

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A. I am fine.
B. I am hungry.
C. What is this?

3. 当你想告诉别人你来自中国时，你应说：

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A. He is from Chinese.
B. I am from China.
C. I am from Canada.4. 当别人问你问题你不知道时，应说：

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A. Sorry. I don't know.
B. OK.
C. Great.1. B 2. B 3. B 4. A