As we all know, a driver is always a danger to the public.(care)
﹣﹣﹣Listen! Is that Linda playing the piano in the room?
﹣﹣﹣No. It be Linda, she has gone to London.( )
A.may notB.needn'tC.can'tD.mustn't
Don't today's work for tomorrow.Today's work must be done today.( )
A.put upB.put outC.put offD.give up
I tried calling you your phone was out of service.( )
A.andB.butC.soD.or
﹣﹣﹣Look! They are .
﹣﹣﹣Yes. We are proud of them.( )
A.man scientistB.women scientists
C.woman scientistsD.man scientists
Either the students or the teacher him very well.( )
A.knowsB.to knowC.knowD.knew