补全对话。
T-Tom, P-Peter.
T: Hey, peter, what's 1_____?
P: I argued with my friend, Bob.
T: Oh, that's too 2_____. What do you think of it?
P: Maybe I did wrong, but I don't want to say sorry to him.
T: En, let me think. You could 3_____ him up.
P: I don't want to 4_____ about it on the phone.
T: Emm, what about 5_____ him a letter.
P: I don't like writing letters.
T: Why not send an e-mail to him? It's easier.
P: That's a good 6_____ . Thank you very much, Peter.
T: That's all right.