1. (2022六下·兴化期末) 根据答语的提示，选择合适的词语，完成句子，填序号。

A. Who's    B. Whose     C. How long    D. Where

1. （1） — will you stay in Beijing?

   —For about two months.

3. （2） — that woman over there?

   —She is my aunt.

5. （3） — balloons are those?

   —They are Mike's.

7. （4） — did you go last summer holiday?

   —l went to Shanghai.