問題詳情：
情景交際
根據下面的對話情景，在每個空白處填上一個適當的句子，使對話的意思連貫、完整。
A：Hi, Betty. Are you free this Sunday?
B: 1._______________ I’ve got a lot of work to do.
A: What about tomorrow morning?
B: 2. _______________
A: Would you like to go out for a picnic with me?
B: 3. _______________
A: What time will we meet?
B: 4. _______________
A: Oh, that’s too late (遲). Why not make it a little earlier (早)?
B: OK! Let’s make it thirty minutes earlier.
A: All right.5. _______________
B: See you tomorrow morning.
【回答】
1. Oh, I don’t think so.
2. I’m free, why?
3. That’s a good idea.
4. How about a quarter past seven?
5. See you tomorrow morning.
知識點：補充句子
題型：補全對話
