Don't ______late.Betty.You have to go to school early tomorrow.
OK,Mom.I'll go to bed right now.( )
A.put upB.stay upC.sit downD.fall down
The path was covered with snow,so we walked very _______.We were afraid of falling.( )
A.quicklyB.carefullyC.excitedlyD.hurriedly
China's high﹣speed railways _____ from 9,000 to 29,000 kilometres in the past few years.( )
A.are growingB.were growing
C.will growD.have grown
___________ can you write in English?
About forty words per minute.( )
A.How farB.How oftenC.How fastD.How long
It's important for us ___________ good manners.( )
A.havingB.haveC.to haveD.had
Which do you like __________ ,juice or cola?( )
A.wellB.betterC.bestD.the best