A

1.This is AN apple

2.That is A fan

3.This is A museum

4.That is AN university

5.Tom is holding AN egg

6.There is AN ant in my soup

7.Is there A library in your school?

8.There is AN elephant in the zoo

9.What A beautiful dress

10.A Cookroach is AN insect

B

1.I am reading A book. THE book is about magic tricks

2.Mr.Brown is A driver. He drives AN ambulance. THE ambulance is white and red

3.The childern are using AN umbrella. THE umbrella is big

4.THE water in your glass is hot

5.I learn to speak O chinese

6.There are two people in the room, A man and A boy