That’s   good idea!.(  )

A．a

B．an

读句子并选出正确的单词填在横线上。
【小题1】Joy worked with wild animals.She________(find／found)a lion on her way home.
【小题2】I live on Changchun Road.The Greens are my________(neighbour／neighbours).
【小题3】Would you like to have________(a／an)e—friend?
【小题4】I have some e—friends in different ________(country／countries).
【小题5】The Lis have three ________ (child／children), one son and two daughters.

She had ______ egg and sausages for breakfast. (   )

A．a

B．the

C．an

改错：She isn’t adoctor. She is are teacher.（______）___________
A  B  C

I have ______ old house. （   ）

A．a

B．an

C．the