— your mother know the boy in the car?—No, she .A. Do; don’t B. Does; doesn’t C. Does; does
_____ class, I play ping-pong ____ my classmates
Let Jim____ and _______TV.
I think basketball is interesting, ______ he thinks it is ______.
— Let’s play _____ football. —That _____ good.
A set of keys ____ in the library. Are they yours?