Teachers shouldn't ask students to copy the words _____.It's simple and boring.
A. much again B. once again over
C. over and over again D. again over and over
They usually go shopping ________ their lunch break.
A. against B. among C. between D. during
（题文）Look! There are some birds _______ in the sky. They are very beautiful.
A. to fly B. fly C. flying D. flown
It's reported that people throw _____ plastic bags along this street every day.
A. hundred B. hundreds C. hundred of D. hundreds of
—______can you finish your homework?
—In about one and a half hours.
A. How fast B. How soon C. How often
There ________ a football match and a concert this weekend.
A. is B. are C. will be
