单项选择题
F: Is Mr. Hawkins there M: Hang on. Mr. Hawkins will be here in a minute.
Where does this conversation most probably take place().
A．Over the phone. B．In a school. C．In a supermarket.
单项选择题 I have no objection () his staying in the classroom as long as he keeps quiet.
单项选择题 -- There isn't any bread left.--Oh, () I'll buy some in the supermarket. I'm going there in a few minutes.
单项选择题 More and more people realize we won't have clean water to drink unless something () soon.
