I have ______ old house. （   ）

A．a

B．an

C．the

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.

We can have ________ outing in _______autumn.  (   )

A．a , a

B．an , an

C．an , /

D．the , the

Choose and correct the wrong words：
It's a autumn festival and it's really fun.   （_______）______
A B C

This is ________ elephant. (  )

A．a

B．an

C．two