1 . This is ______ ID card.

A．a

B．an

C．my a

D．my an

2 . 用不定冠词a或an填空
1. This is __________ key and that is —— orange.
2. __________ English book is on the desk.
3. __________ “n”is in the word“pen”.
4. What's this?       It's __________ cup.
5. What's that?       It's __________ egg.

3 . This is a pen, and that is ____________ apple.

A．a

B．an

C．the

D．/

4 . 根据汉语意思完成句子
1. 那个用英语怎么说?
__________ that __________   __________ ?
2. 它是一把钥匙。
It __________ __________ __________ .
3. 下午好, 鲍勃!
__________ __________, Bob!
4. 请拼写一下它。
__________ __________, please.

5 . 用所给词的适当形式填空。每词限用一次

be ,see , can, say, an

1. It's ____________ orange.
2. What ____________ that?   It's Z.
3. I can't hear（听见） you. Can you ____________ it again（再一次）?
4. I ____________ spell it,   K-E-Y.
5. Are you clear（清楚的）?
Yes,I ____________ .

6 . Is there            “X” in the word “box”?

A．a

B．an

C．the

7 . You can see _________ university at the end of the street.

A．a

B．an

C．any

D．/

8 . My mother is a teacher in __________ university.

A．a

B．an

C．the

D．/

9 . This is __________ American boy，and he can speak English.

A．a

B．an

C．the

D．/

10 . This is ________ orange and ________ orange is green.

A．The; an

B．an; the

C．an; a