You'd better ___ more time talking with your parents so that they can understand you better.( )
spend
take
cost
If all business goes paperless,at least one million tons of paper a year.( )
A.are savingB.will be saved
C.were saved
﹣I'm feeling much better.Must I go on taking the medicine,doctor?
﹣No,you________.You'll get well soon.( )
A.can'tB.mustn'tC.needn't
﹣Which way do you prefer,reading online or reading on paper?
﹣______.Sometimes I read online,sometimes I read on paper.( )
A.EitherB.BothC.Neither
﹣It's raining hard,you should drive as _______as possible.
﹣OK,I will.( )
A.clearlyB.quietlyC.carefully
Taxi Apps(打车软件)can help us travel around more easily,_______more and more people like using them.( )
A.orB.soC.but