問題詳情：
補全對話，根據對話情景, 填入所缺的句子完成對話。
A: What beautiful pictures!
B: No, they’re not pictures. 1.
A: Stamps? 2.
B: They are used for posting letters.
A: 3.
B: They were invented by an Englishman named Rowland Hill.
A: 4.
B: I’ve got more than 700 of them.
A: By the way, what are you going to be when you grow up?
B: I’m going to be a stamp designer.
A: 5.
B: I’m going to study art really hard and go to an art college.
A: I hope your dream can come true.
B: Thank you.
【回答】
1. They’re stamps.
2. What are they used for?
3. Who were they invented by?
4. How many stamps have you got?
5. What are you going to do to be a stamp designer? /How are you going to do that?
知識點：補充句子
題型：補全對話
