选择合适的句子，补全对话。
| A．Here’s a call for you. |
| B．I often go fishing. |
| C．I’m playing the guitar and singing. |
| D．Can I speak to him? |
| E．What time? |
| F．This is Jack. |
| G．Who’s that? |
H. Thank you.
I. What about playing ball games this Saturday?
J. What’s your brother doing?
Tom: Hello.
Jack: Hello. 1. __________ What are you doing, Tom?
Tom: 2. __________
Jack: That’s great! 3. __________
Tom: He’s writing an email on the computer in his study.
Jack: OK. 4. __________
Tom: Hold on, please. Tim! Tim! 5. __________
Tim: I’m coming. 6. __________
Tom: Your friend, Jack.
Tim: 7. __________
Tom: You’re welcome.
Tim: Hello, Jack?
Jack: Hello! What do you usually do on the weekend?
Tim: 8. __________
Jack: 9. __________
Tim: Good idea! 10. __________
Jack: At about 8:30.
Tim: OK. Goodbye.
Jack: Bye!
