从方框中所给的选项中选择正确的句子补全以下对话。

A: Hi, David. You look worried.

B: My friend Tom invited me to his family party.

A: Family parties are not so serious. A T-shirt and jeans are OK.

B: Really? That's great!

A: Yes. You can bring some gifts, such as candy, flowers and toys.

B: Well, Tom likes toys very much. I'll bring one for him.

A: That's a good idea. Besides, you need to remember two things.

B: What are they?

A: First, get there on time.

B: I'll remember that. Anything else?

A:

B: OK. Thank you for your advice.

A: It's a pleasure. Have fun!

A. Should I bring a gift? B. Second, don't stay there too late. C. But I don't know what to wear. D. Don't forget to write a thank-you letter to Tom. E. What's up?