单项选择题
M: Would you like to stop for a rest now W: Oh, let’s keep going. We are almost at the top of the hill.
A．They are having a rest. B．They want to keep something. C．They are climbing a hill.
A．In a restaurant. B．For a computer company. C．At a school.
A．They are going to take a plane to somewhere. B．They are meeting Susan at the airport. C．They are seeing Susan of