I have a friend, his name is Huy. His favorite activity is collecting stamps. He has a big stamps collection. He also has American stamps because his American pen friend usually sends him them.

I

1 so

2 and

II

1 playing

2 pool

3 buy

4 pair

Sửa them thành it

1 are

2 have

3 to play

1 be

2 will

to

1. She's a nurse.

2. Five rooms.

3. It's small.

4. They are to the right of the house.

5. There's a well.