A：Hi，David．You look worried．（38）　　．

B：My friend Tom invited me to his family party．（39）　　

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

B：Really？That's great!（40）　　

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．（41）　　．

B：I'll remember that．Anything else？

A：（42）　　．

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 letter of thanks to Tom． E．What's the matter with you？