There is ______ aviary in the park. There are many kinds of birds in ______ aviary. ( )

A．a, the

B．an, an

C．an, the

It's ______ invitation ______ Jack's birthday party. （   ）

A．a, for

B．an, to

C．an, at

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

找出句子中错误的一处，并改正在横线上。
【小题1】How many student are there in your class? __________
【小题2】The teachers office is under our classroom. __________
【小题3】Do you have a art room in your school? __________
【小题4】—Is this your schoolbag?
—Yes, this is. __________