Question

根据对话内容，在空白处填写一个适当的话语（话语可能是一个句子，也可能是一个短语或一个词），使对话完整。

A: Hello! May I speak to Tom?
B: Yes, speaking.  1  ？
A: This is Li Ping.  I'm calling you up to ask for some help.
B: What's up?
A: My American friend. Ann, invited me to dinner this evening.  I don't know what to  do.  2  ？
B: Sure! In the USA, people go to dinner neither too late nor too early. You are supposed to arrive
there   3  .
A: I see.  What do you Think I should bring with me?
B: You don't need to take anything.  If you like, you can take some flowers.
A: Is it proper to take some roses?
B: Of course.  That's pretty good.
A: I'm not    4   using a knife and fork.  I'm afraid to be laughed at.
B:   5   .  They can understand you because you're foreigners.  By the way, it's impolite to make
noise when you're eating.  Especially you talk with food in yourmonth.
A: Thank you.  I've learned a lot from you.

Answer 1

1. Who's that    
2. Could you give me some suggestions    
3. on time  
4. good at    
5. It doesn't matter/Never mind