如果你是班长,当老师走进教室时,你应该说:A.Sit down.B.Stand up.
She likes swimming. A.too B.both C.also
There some juice in the glass. A.is B.are C.have
The boy can’t playpiano,but he can playfootball. A.thea B.the/ C.athe
It has no armslegs. A.not B.or C.and
How many are there in the building? A.classrooms B.classroom C.a classroom