She had _______ English class. (  )

A．/

B．a

C．an

D．the

This is ________ elephant. (  )

A．a

B．an

C．two

This is my grandpa. He worked in _____ office. (   )

A．a

B．the

C．an

What ________ useful dictionary ________!(   )

A．a; is it

B．a; it is

C．an; it is

D．an; is it

找出错误并改正。
【小题1】Jenny is writinga email to Steven. （______）________
A   B C
【小题2】This wall have a beautiful picture on it. （______） ________
A B C
【小题3】Don’t forget write your name last. （______）________
A B    C
【小题4】— How manyare those black T­shirts?  — Fifteen yuan. （______）________
A B    C
【小题5】Danny and Jenny wants to buy some postcards. （______） ________
A B C