—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.
None of us _____ running, but we all like swimming.
—Is _____ ready for the trip? —No, we haven’t got a camera.
The cleaners must keep the street _____.
We must plant more trees after we _____ every year.
_____ everybody likes watching TV in my family. My parents like doing outdoor activities.