We should plant more trees on sides of the street.
A. either B. both C. all D. each
your help, we can finish the task in time.
A. Thanks to B. Thanks for C. Because D. Thank
— It’s one o’clock now. I must go.
— It’s raining outside. Don’t leave it stops.
A. when B. since C. while D. until
— Must they clean and tidy the classroom now?
— No, they . It after school in the afternoon.
A. mustn’t; must clean B. needn’t; must clean
C. mustn’t; need be cleaned D. don’t have to; can be cleaned
— Oh, Miss Wei. Your skirt looks nice. Is it new?
— No, I it since three years ago.
A. had B. bought C. have had D. have bought
— Has Li Hong gone to the library?
— Pardon?
— I asked the library.
A. if Li Hong had gone to B. if had Li Hong gone to
C. Li Hong had gone to D. has Li Hong gone to