根据对话内容及首字母提示补全单词，使对话意思完整正确。
(Tony is talking to his net friend Mark on QQ. )
Tony: Hello, Mark. How are you today?
Mark: Fine, drunks. I've just 1_______ my homework.
Tony: How many classes did you have this morning'?
Mark: 2_______. Maths, English, Music and P. E..
Tony: Do you like the P.E. class? Mark: Of 3_______. I like playing basketball very much.
My favorite basketball player is Yao Ming.
Tony: Did you have any classes this afternoon?
Mark: Yes, we had two. After that I played basketball with my classmates.
Tony: Really? I played basketball, 4_______. We had a game with Class 2 this afternoon.
Mark: Did you win the game?
Tony: No, we didn't. I hate to lose. I'm not 5_______ at basketball, you know.
Mark: Don't be sad. You should always practise it.
Tony: You are right. Thank you.