题目：
情景对话：请根据对话内容选择正确单词，并将其适当形式填入横线上。
birthday how can’t all hamburger
Bai Fei : Would you like to go to the Seven-star Park tomorrow?
Wu Dong: Yes, I’d love to. But I’m afraid I 1._________. I’ll go to see my
grandparents. What about the day after tomorrow?
Bai Fei: Sorry, I can’t. I’m going to my aunt’s 2._________party.
Wu Dong: What about Sunday ?
Bai Fei: OK. Let’s bring some fruit, 3._________ ,cakes and water
with us. We can have a picnic there.
Wu Dong: Good idea! 4._________long are we going to stay there?
Bai Fei: I think we’ll stay there 5._________ day.
Wu Dong: Great!
答案：
1. can’t
2. birthday
3. hamburgers
4. How
5. all
