After hospitals buy expensive equipment,they must try to __________ the money they had spent.
| A．recover | B．reduce | C．remove | D．receive |
If you meet difficulties when you are striving for your life goal, please ______ and you will succeed sooner or later.
| A．take it up | B．put it on | C．keep it up | D．move it on |
Many people who had seen the film were afraid to go to the forest when they remembered the scenes ______ the villagers were eaten by the tiger.
| A．when | B．which | C．in which | D．that |
______, ice will be changed into water.
| A．Heating | B．Heated | C．If heating | D．To be heated |
You ______ things about. Look, what a mess in your room!
| A．always throw | B．have always thrown |
| C．are always throwing | D．had always been throwing |
______ the train, they decided to wait for another.
| A．Missed | B．Missing | C．Being missed | D．Having missed |