I enjoy staying outside so I always sleep with the window open it is really cold．
| A．since | B．when |
| C．if | D．unless |
The Monkey King can make 72 changes. He can _____ himself into different animals and objects.
| A．put | B．cut | C．turn | D．get. |
Dale, please remind me _____ the windows after school.
| A．to closing | B．closing | C．close | D．to close |
--- The math problem is too difficult.
--- Don’t worry! Let’s find a good way _____ it.
| A．to solve | B．solve |
| C．solving | D．to solving |
We have different opinions _____ the matter.
| A．about | B．with | C．in | D．at |
Maria didn’t think of _____ when she jumped into the cold river.
| A．her | B．she | C．hers | D．herself |