综合填空。

A: Excuse me, are you Li Lei?

B: Yes, I am.    1  

A: My name is Jim.

B:    2  

A: Nice to meet you, too.

B:    3  

A: I’m from Canada. Are you from Beijing?

B: No. I’m from Shanghai.

A: Is that boy from Shanghai, too?

B: Yes,    4  

A:    5  

B: His name is Lin Lin.

1. __________________________________

2. __________________________________

3. __________________________________

4. __________________________________

5. __________________________________

实验室有几瓶标签脱落的无色液体：己烯、苯、四氯化碳、氢氧化钠溶液、苯酚溶液、碘化钾溶液，只用一种试剂即可鉴别，则该试剂可能是 （    ）

A．高锰酸钾

B．氯化铁

C．浓溴水

D．水