Mike and Mary ________my friends. （  ）

A．are

B．is

C．am

Where _______ the fruit? (   )

A．are

B．is

C．do

Here _____ her body. (   )

A．am

B．are

C．is

________ there a path here? (   )

A．Be

B．Is

C．Are

D．Am

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.