__________, he caught up with others.
| A．With the help of the teacher’s |
| B．With the teacher’s help |
| C．By the teacher’s help |
| D．On the teacher’s help |
It took ______ building supplies to construct these energy saving houses. It took brains, too.
| A．other than | B．more than |
| C．rather than | D．less than |
Though it is 20 years ______ we last met, I still remember the scene______ we got separated on a snowy day.
| A．before; where | B．before; which |
| C．since; when | D．since; where |
She is very dear to us. We have been prepared to do ______it takes to save her life.
| A．whichever | B．however |
| C．whatever | D．whoever |
My grandfather is as ______ as a young man and hates sitting around doing nothing all day.
| A．enthusiastic | B．energetic |
| C．talkative | D．sensitive |
--You look upset. What’s the matter?
--I had my proposal _______ again.
| A．turned over | B．turned on |
| C．turned off | D．turned down |