a single word can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.
| A．Just as | B．Even though |
| C．Until | D．Unless |
. --- Thanks for your help, but can you do me one more favour, please?
--- ____, sir. What’s it then?
| A．Just a minute | B．It’s very nice of you |
| C．That’s all right | D．At your service |
Some young people ____ a good salary in a job at home instead of working hard day and night abroad, but they chose to go abroad.
| A．must make | B．could have made |
| C．should have made | D．would make |
The famous actor keeps fit by ____ for half an hour every morning.
| A．acting out | B．bringing out |
| C．giving out | D．working out |
____ you be interested, I’ll tell you the whole story.
| A．Would | B．Might | C．Should | D．Could |
He insisted on going abroad to have further study ____ his parents objection.
| A．by means of | B．in favour of | C．regardless of | D．on purpose of |