当对方说谢谢的时候，你应该怎么回答:

A．You’re welcome.

B．No, thanks.

Jim和妈妈去超市买菜，你能将他们的对话补充完整吗？

A．What’s this in English?

B．It’s a potato.

C．Do you like tomatoes?

—What’s this, Mum?
—(1)________
—(2) ________
—It’s a tomato. (3) ________
—Yes, I do.

你想告诉比尔这里是化学实验室，你可以说：( )

A．This is a lab for chemistry.

B．This is a lab for physics.

补全对话（每空一词）（选做题）
1. A: Hi, Wei Fang.  
B:_________________, Helen.
2. A:___________, Cindy.
B: Hello, Li Ying.
3. A: Good evening, Frank!
B: Good ___________, Eric!
4. A:____________ afternoon, Dale!
B: Good afternoon, Alice!
5. A: Hi, Bob! Good morning!
B: Hi, Grace! Good ____________!

圣诞节到了，你想给朋友送祝福，可以对他说：( )

A．Merry Christmas!

B．Happy Christmas!