The children ____making cakes. (    )

A．is

B．are

C．does

—What Gu Dong? (   )
—   a monster.

A．is; It's

B．it; Its

C．is; Its

下列句子中各有一处错误，请选出来并在横线上改正。
【小题1】There arefourballoon. （______）_____________
A  B    C
【小题2】How many studentare there in your class?   （______）_____________
A    B C
【小题3】What do you do onan English class? （______）_____________
A   B  C
【小题4】Are you likemusic?    （______） _____________
A B   C
【小题5】There is two sofasin the living room.   （______）_____________
A B  C

The boy _________ a call. (   )

A．making

B．is making

C．are making

D．are makeing

My mother _____ busy  (  )

A．is

B．are

C．does