你在街上遇见一位很久没有见面的同学，你应说: _____( )

A．How are you?

B．Here you are.

完成对话
Mum: Alice, Sam. It's 6 a.m. Eat your___________!
Alice and Sam: Coming.
Mum: Wash___________hands, ________.
Alice and Sam: ______________.
Sam: May I ___________some pizza? I like pizza.
Mum: Yes. Alice, do you like pizza?
Alice: _______,I don’t. I like__________.
Mum: Here's your hot dog.

你想帮助朋友，你可以说：(   )

A．How can we do to help him?

B．What can we do to help him?

补全对话
1. A: ____________ was your trip?
B: It was wonderful. 
2. A: Here you are.
B: ____________ you.

An elephant has long teeth. (  )

A．大象有长牙齿。

B．大象长着长鼻子。