Pratice

1. I watch a ballet rehearsal.
2. I am wating a ballet rehearsal.
3. The audience claps their hands.
4. The audience is clapping their hands.
5. We have a good time.
6. We are having a good time.
7. They learn how to play the piano.
8. Steve plays tennis.
9. Steve are playing tennis.
10. She reseaves a table.
11. She is reserving a table.
12. I put on my tennis shoes.
13. I am putting on my tennis shoes.
14. We prepare the food.
15. We are preparing the food.
16. They introduce their friends.
17. They are introducing their friends.