— What can you see? (   )
— I can see ______ apple on the table.

A．a

B．two

C．an

D．/

I think the car is      great invention.  （   ）

A．an

B．a

C．the

选择正确的单词
1. Jenny and Danny arrive __________ (on, in) Shijiazhuang today.
2. Did you have __________ (a, an) nice trip?
3. I want to __________ (take, by) a bus to Beijing.
4. __________ (How, What) can we go to Beijing?
5. We will arrive in Beijing __________ (in, at) the afternoon.

用 a / an 填空
1. Amy is _____ American girl.
2. Hu Ping is _____ Chinese boy.
3. _____ pilot can take people to different places.
4. _____ air hostess works in a plane.
5. This is _____ orange and is _____ melon.
6. We have _____ English class on Tuesday.

Last week they had  outing and they had  good time. (    )

A．a , an

B．an , an

C．an , a