题目内容：

根据下面的问句，选择适当的答句

1.Who’s that girl behind the tree?

2. How often do you write a letter?

3. Which sweater do you like?

4. I’m sorry I’m late.

5. What day is it today?

A. It doesn’t matter. Come in, please.

B. I can t decide.

C. Thursday.

D. About once a month.

E. Oh, that’s my sister, Kate.