She ______ to her feet and ran out of the room just now.
A. jumped B. jumps C. was jumping D. will jump
Ask John ______ here at 7 pm tomorrow.
A. come B. coming C. came D. to come
The air in Beijing is getting much ______ now than a few years ago.
A. clean B. cleaner C. cleanest D. the cleanest
He has two pets. One is a dog, ______ is a cat.
A. the other B. other C. others D. another
— Will you stay for lunch?
— Sorry, I ______. My brother is coming to see me.
A. needn’t B. can’t C. shouldn’t D. mustn’ t
I phoned you at six yesterday evening, ______ nobody answered.
A. because B. or C. but D. so
