-Do you mind me smoking here?
-______. Look at the sign. It says,“ No smoking.”
A. It doesn't matter B. No, I don't.
C. You'd better not D. Never mind.
The news ______, right?
A. sound exciting B. sounds exciting
C. sounds excited D. sounds excite
We all like teachers ________ a lot of knowledge.
A. has B. have C. with D. without
Some people don't know the importance of their health
________ they have lost it.
A.after B.when C.until D.as
It _____ the workers about three months to build the bridge.
A.cost B.spent C.took D.paid
Our parents always tell us_______ in the street after school.
A. don't play B. not play
C. not to play D. not playing