问题
补全对话，情景问答
根据所给情景选择正确选项。
1. 你知道一周有几天吗？ [ ]
A. six
B. seven
C. eight
2. 你想告诉老师你有九支铅笔，你应该怎么说呢？ [ ]
A. I have nine pencil.
B. I have nine pencils.
C. How many pencils do you have?
3. 你的钥匙不见了，你想知道钥匙在哪，可以问：[ ]
A. Where are my keys?
B. How many keys do you have?
C. This is a key.
答案
1. B 2. B 3. A