To save energy,we should_________the electricity when we don't use it.
I agree,you are really a greenerperson.( )
A.shut upB.shut offC.take awayD.take off
My mother some washing when the telephone rang.( )
A.doesB.didC.is doingD.was doing
﹣﹣﹣How do you usually go to school?
﹣﹣﹣I to school on foot.( )
A.goB.wentC.was goingD.will go
﹣﹣﹣ I hand in the report today?
﹣﹣﹣No,you needn't.( )
A.CanB.MustC.ShallD.Could
The hotel is very old.It's one of buildings in the city.( )
A.oldB.olderC.oldestD.the oldest
﹣﹣﹣ did you stop playing?
﹣﹣﹣Because I was tired.( )
A.HowB.WhyC.WhenD.Where