補全對話。
(A-Alice B-Bill H-Helen J-John T-Tim)
A: 1. ______ me, Bill. Is this 2. ______watch?
B: No, it's his watch.
A: What's 3. ______ name?
B: David.
A: Helen, is this your ID card? .
H: Yes, 4. ______is.
A: Here you 5. ______.
H:6. _____
A: What's this 7. ______ English, John?
J: 8. ______ a baseball.
A: Is it yours?
J: 9. ______, it's Tim's.
A: Hi, is this your baseball, Tim?
T: No, it 10. ______ It's my brother's. His name is Tom.
A: Let's go and ask him.