They _____ look the same, _____ they’re good friends.A. don’t ;and B. don’t;but C. aren’t;but
There are three ________ and two ________ in the meeting room.
The number of the students in our class ________ forty-eight. A number of them ________ to school on foot.
A lot of trees ________ around here every year, and we can enjoy fresher air now.
_____ of the students in our class _____ girls.
His close friend _____ for two years.