You are not supposed to enter the teachers' office _____( )
unless you are allowed to
if you want to ask questions
when you are asked to come in
Labor can create wealth and at the same time beauty by labor, too.( )
A.makingB.madeC.is made
There only a few things in the room, like a bed, some chairs and an old desk.( )
A.wasB.wereC.is
Can you imagine all these are made by an 8﹣year﹣old girl?
clever girl.( )
A.HowB.How aC.What a
I like novels written by J.K.Rowling.So far I all her works about Harry Potter.( )
A.have readB.readC.am reading
He looks worried.I wonder he has already known about the result.( )
A.whereB.whetherC.why