—Mary broke up with me!
—You____ have forgotten about the Valentine's Day．
| A．shouldn't | B．couldn't | C．needn't | D．mustn't |
—______ 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 |
Mary wanted to travel around the world all by herself，but her parents did not ______ her to do so.
| A．forbid | B．allow | C．follow | D．ask |