The one and only thing I ____ is whether you take a good rest！
| A．care for | B．look for | C．care about | D．look after |
You_____getdownthebusuntilthebushasstopped.
| A．can’t | B．needn’t | C．mustn’t | D．don’t |
_____youfetchmesomehotwater?
| A．Can | B．May | C．Must | D．Might |
You_____tothemeetingthismorningifyouhavesomethingimportanttodo
| A．needn’ttocome | B．don’tneedcome |
| C．don’tneedcoming | D．needn’tcome |
Asphysicsishardenough,I_____studyit.
| A．amnotable | B．couldn’t | C．amnotableto | D．cannot |
TheyaskedTomtogivehimadrink,buthe_____.
| A．hadn’t | B．wasn’t | C．wouldn’t | D．could |