读一读，选择正确的单词填空。
【小题1】Welcome ___________(to/in) our school.
【小题2】Our library is __________(on/in) the first floor.
【小题3】This is the __________(teachers/teachers' ) office.
【小题4】—How many _________(student/students) are there in your class? —Forty-two.
【小题5】—_________(Is/Are) that the computer room? —No, it isn't.
【小题6】—_________(Are/Do) you have a computer room?  —Yes, we do.

用所给词的正确形式填空
1.What __ (be) the difference between you and me?
2.That is a good ____ (question)!
3.Little seeds grow up ____ (be) plants.
4.Flowers_____ (make) the seeds.

当你询问别人是否冬天生日的时候，你应该怎样问：(  )

A．Are your birthday in winter?

B．Is your birthday in winter?

按要求写出下列单词的正确形式。
1. party ( 复数形式 )____________
2. first ( 基数词 )____________
3. are ( 单数 ) ____________
4. mum ( 对应词 ) ____________
5. wolf ( 复数形式 ) ____________

(   ) What colour _______ the leaves in autumn?

A．is

B．are