The volunteers of EXPO are ________ young people between age of and
| A．most of | B．most | C．mostly | D．at most |
Be- you can't expect me to finish all this work in so little time.
| A． | reasonable | B． | confident |
| C． | creative | D． | grateful |
A number of high buildings have arisen _______ there was nothing a year ago but ruins.
| A．when | B．where |
| C．before | D．until |
- I don't know about you, but I'm sick and tired of this weather.
-. I can't stand all this rain.
| A． | I don't care | B． | It's hard to say |
| C． | So am I | D． | I hope not |
If we _______ adequate preparations, the conference wouldn’t have been so successful.
| A．haven’t made | B．wouldn’t make |
| C．didn’t make | D．hadn’t made |
Being able to afford _______ drink would be ______ comfort in those tough times.
| A． | the; the | B． | a; a |
| C． | a; 不填 | D． | 不填；a |