David said that the glass was broken and warned me __________ it.( )
A.don't touchB.to not touch
C.not to touchD.no touching
______ exciting news it is!( )
A.WhatB.What anC.HowD.How an
Many Hope Primary schools ______ last year.( )
A.is builtB.was builtC.were built
It's necessary for students ______with their teachers.( )
A.communicateB.communicating
C.to communicate
It's time for I'm a Singer,please ______ the TV.( )
A.turn onB.turn offC.open
Yu Gong kept moving the mountains,______ he was very old.( )
A.soB.althoughC.but