If we go on using energy so wastefully , are that our oil wells will be dried up before new energy sources can be found to replace oil .
| A．chances | B．difficulties | C．questions | D．problems |
It was said that the musician ______ a Canadian. She has ______ him for three years.
| A．married; married with |
| B．married to; got married to |
| C．married to; married |
| D．married; been married to |
His parents both died a few years ago and he became an orphan, so a kind person ______ him ______.
| A．took; up | B．took; in | C．took; away | D．took; back |
He _____ have finished his work; otherwise, he wouldn’t be enjoying himself by the seaside.
| A．should | B．must | C．need | D．can |
Unless you work as hard as you can, you won’t ______ your classmates.
| A．fall behind | B．keep on with |
| C．keep up with | D．catch up |
— Do I have to clean the dining room now?
— No, you ______.
| A．don’t have to | B．mustn’t | C．needn’t to | D．shouldn’t |