根据下面情景，选择恰当的选项。

1. 当别人问你来自哪里后，应回答说：[ ]

A. You're welcome.

B. I'm from America.    

C. My name is Li Mei.

2. 当你很惊讶地看到一只大鹅时，应说：[ ]

A. What a big goose!  

B. How beautiful!  

C. What a big fish!

3. 当你把物品给别人时，应说:[ ]

A. It's here.  

B. Here you are.  

C. Here it is.

4. 当你正在找玩具汽车时，应说：    [ ]

A. Where is my taxi?    

B. Where is my car?  

C. This is my car.

5. 当看到别人要摔跤时，应说：[ ]

A. Watch TV.  

B. Watch out.  

C. Look at me.