1 . He often reads English for half ________ hour in the morning.

A．/

B．the

C．an

D．a

2 . Beijing is ________ old city and it’s ________ capital of China.

A．a; an

B．an; /

C．an; the

D．an; a

3 . I have ________ pet cat. It is so cute.

A．a

B．an

C．the

D．/

4 . ─I drank some wine just now. Could you drive me home？
─Oh，sorry. I don't have _________ driver's license.

A．a

B．an

C．the

D．/

5 . They saw something strange in the sky. They thought it must be ____________ alien.

A．a

B．/

C．the

D．an

6 . ─What did ________ old man buy in your shop?
─He bought ________ umbrella.

A．the；an

B．a；/

C．/；the

D．an；a

7 . We can see ____________ “o”and ____________ “u”in the word“you”.

A．a;a

B．an;an

C．a;an

D．an;a

8 . It's ____________ orange. It's ____________ orange.

A．a;a

B．an;a

C．a;an

D．an;/

9 . 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.

10 . This is ____________ orange and that is ____________ cup.

A．a;the

B．an;a

C．an;the

D．a;an