Anything worth ______ is worthy of ______.
| A．doing, doing | B．doing, being done |
| C．being done, to be done | D．to be done, being done |
_____, and I believe you will realize your dream.
| A．Making a little bit more effort | B．Make a little bit more effort |
| C．To make a little bit more effort | D．If you make a little bit more effort |
—How long do you think the terrible snow will_____ ?
—Sorry, I didn’t listen to the weather forecast.
| A．keep out | B．keep on | C．keep up | D．keep away |
Most disaster experts believe there is the potential ______ things could get a lot worse.
| A．what | B． where | C．which | D．that |
It ______ to me that I should go to attend a meeting when I was about to go home．
| A．occurred | B．struck | C．happened | D．reminded |
Almost all of his time ______ experiments, he has no time to visit his parents.
| A．devoted to do | B．devoting to doing | C．devoted to doing | D．is devoted to doing |