He broke a piece of chocolate and gave it to me before he broke the rest into pieces.
| A．up; down | B．off; up | C．down; up | D．through; down |
In order to make our city green，______.
| A．it is necessary to have planted more trees |
| B．many more trees need to plant |
| C．our city needs more trees |
| D．we must plant more trees |
—______ he said at the meeting made everyone present angry.
—Yes.We all ______ him of his rudeness.
| A．That；accused | B．What；accused |
| C．That；charged | D．/；charged |
So difficult ______ it to work out the problem that I decided to ask Tom for advice.
| A．I did find | B．did I find | C．I have found | D．have I found |
Speaking of all the songs he has written，I think this one probably ______ everyone.
| A．is betterknown to | B．is wellknown to |
| C．is bestknown to | D．is mostknown to |
Being able to speak another language fluently is a great ______ when you're looking for a job.
| A．chance | B．importance | C．advantage | D．assistant |