We must keep our classroom ________．
| A．clean | B．cleaning |
| C．to clean | D．cleans |
You never know how much difficulty we had ______the problem. Luckily, we managed to solve it with Mrs Wu’s help.
| A．working out | B．work out |
| C．worked out | D．to work out |
——It seems that Jimmy is feeling bad about the exam.
——He needs to _______. A “C” is not the end of the world.
| A．cheer himself up | B．calm himself down |
| C．let himself down | D．warm himself up |
It is ______cold today. But unluckily, we still have ________homework to do.
| A．too much, much too | B．too many, too much |
| C．much too, too much | D．much too, too many |
——Why not join them in their party?
——Well, I am not invited. And I _______ to go to the cinema.
| A．prefer | B．discover |
| C．wish | D．require |
These photos_____ me_____ the old days when I was young.
| A．let, think | B．remind, of |
| C．make, think | D．take, to |