—Where will you start your work after graduation?
—Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
| A．need | B．must | C．would | D．might |
He must have attended the meeting yesterday, ___he?
| A．didn’t | B．mustn’t | C．needn’t | D．hadn’t |
So absorbed _____ in her work that she didn’t realize I was behind her.
| A．did she | B．was she | C．she did | D．she was |
He is very ___________ his ugly appearance.
| A．curious about | B．care about | C．sensitive to | D．sensitive for |
With more forests being destroyed, huge quantities of good earth ______ each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
The teacher asked us ___________ so much noise.
| A．don’t make | B．not make | C．not making | D．not to make |