(2009·湖北) As there is less and less coal and oil, scientists are exploring new ways of making use of __________ energy, such as sunlight, wind and water for power and fuel.
| A．primary |
| B．alternative |
| C．instant |
| D．unique |
_____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 |
Icouldn’t_____crywhileIwaswatchingthemovie“Tolive
| A．helpto | B．help | C．helpbutto | D．helpbut |