用a，an或the填空．
（1）---What's that？
---It's

an

an

orange．
（2）This is

a

a

quilt．It's white．
（3）That is

a

a

jacket．

The

The

jacket is black．
（4）---What color is

the

the

ruler？
---It's red．
（5）

The

The

map is yellow and green．