_____of the warm water _____already been used up.
| A．Two-third;has | B．Two-third;have |
| C．Two-thirds;has | D．Two-thirds;have |
May I have a rest? I have already finishedthe report.
| A．writing | B．write | C．to write | D．written |
It was stupid __him __this mistake .
| A．for;to make | B．of;to make | C．for; make | D．to;to make |
We must do everything we canwaste water from running into rivers.
| A．keep | B．kept | C．to keep | D．keeping |
Miss Wang asks the studentsin the river, because it’s too dangerous.
| A．swim | B．to swim | C．not to swim | D．to not swim |
JackyCoffee, but now hemilk.
| A．used to drink; is used to drinking | B．used to drinking; drinks |
| C．is used to drinking; used to drink | D．is used to drinking; is drinking |