问题
补全对话，情景问答
根据语境，填入适当的词语或句子，补全对话。
A: 1__ ?
B: It's a digital camera.
A: 2_ it used for?
B: It is used for taking photos.
A: 3_ your camera?
B: It's wonderful,
A: 4___ ?
B: It was invented by an American Steven Sasson.
A: 5 ?
B: It was invented in 1975.
答案
1. What's this (in English)
2. What's
3. What do you think of
4. Who was it invented by
5. When was it invented
答案不唯一