1 . It's ____________ orange. It's ____________ orange.

A．a;a

B．an;a

C．a;an

D．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 ____________ orange and that is ____________ cup.

A．a;the

B．an;a

C．an;the

D．a;an

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

A．a

B．an

C．the

D．/

5 . 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.

6 . 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 ____________ .

7 . My friend John is _________ honest boy. He never tells lies.

A．a

B．the

C．an

D．/

8 . There is __________ pear and __________ orange on the table.

A．an；a

B．a；an

C．a；the

D．the；/

9 . —He is planning to walk on the wings of a flying plane.
—What? I have never heard of ______idea before.

A．a crazier

B．the crazier

C．a craziest

D．the craziest

10 . They will have________ delicious dinner after the party.

A．an

B．the

C．a

D．/