If prices rise too high, the government has to do something ______ it.
| A．stop | B．stopped |
| C．stopping | D．to stop |
Turn on the TV and there is _________.
| A．important something | B．important nothing |
| C．something important | D．nothing |
Every year, ______ people go to visit the factory.
| A．a hundred of | B．hundred |
| C．hundredof | D．hundreds of |
--Dane, your keys are under the bed. You Should ____________.
--OK, mum.
| A．put away it | B．put away them |
| C．put it away | D．put them away |
─I’m checking my email. What about you?
─I ________ photos to Chris.
| A．send | B．am sending |
| C．sent | D．have sent |
Mike, please be quiet, or the other students hear me clearly.
| A．mustn’t | B．shouldn’t |
| C．needn’t | D．can’t |