Miss Gao asked a question， but it was ___________that nobody could answer it.
| A．very difficult | B．too difficult |
| C．difficult enough | D．so difficult |
Don’t ______ the ball on the ground. It’s made of glass.
| A．fall | B．drop | C．put | D．place |
—________ all the things, Tim! I hate them here and there.
–OK, Mum.
| A．Put up | B．Put on | C．Put down | D．Put away |
Mr. Black’s car is broken. So he has to go ____ his bike to school.
| A．by | B．on | C．with | D．in |
Now people would like to use _______ plastic bags to help protect the environment.
| A．more | B．less | C．fewer | D．little |
—I’m so sorry. —________here on time next time, or you'll be punished.
| A．Be | B．Being | C．To be | D．Been |