Answer:
1) We had a birthday party last wednesday.
2) Bill and I played ball together.
3) She missed the bus last friday.
4) Joe has a broken arm.
5) Is Labor Day a national holiday?
6) The first day of school is in August.
7) We have many new students this year.
8) Jim and Ray are in my class.
9) I got a new puppy.
10) The puppy's name is Buster.