Bad luck! Our water supply _______ while we were making our way in the desert.
| A．used up | B．gave out | C．went off | D．turned over |
Tom, yourself. Do you forget the school rules?
| A．achieve | B．believe | C．respect | D．behave |
What prevented your plan?
| A．from being carried out | B．from carrying out | C．to carry out | D．to be carried out |
you’ve got a chance, you might as well make full use of it.
| A．Now that | B．As if | C．Even if | D．As soon as |
The hotel is always full of people because it offers a friendlyand personal service.
| A．surface | B．atmosphere | C．system | D．appearance |
In thisconflict, about 20 common people were killed.
| A．gentle | B．violent | C．fundamental | D．harmful |