______ , or you won't do well in your lessons.
OK.I will. ( )
A.Don't work hardB.Work hard
C.Hard work
The opening of our new school will be the morning of Friday July 24th﹣ at 10:00.( )
A.atB.inC.on
My little brother, eight﹣year boy, is very bright.( )
A.aB.anC.the
Laura, someone is ringing the doorbell. Go and see________, please.( )
A.who is heB.who it isC.who is it
The school offers two courses on computer technology. One is for beginners and________is for those who already have some basic knowledge.( )
A.otherB.anotherC.the other
____________the outbreak of COVID﹣19 is a terrible blow to the country, the government is trying hard to bring the situation under control.( )
A.AlthoughB.IfC.Unless