It is better to post a long posts to be corrected in the "Notebook" section. It is easier to correct there.
1. The traffic light is over the street.
3. Give me the book that's on the table.
5. Take the pen out of the bag.
6. What is there is on the table?
7. We do English on Mondays, Tuesdays, and Wednesdays.
9. My father works from 8 til 7 o'clock every day.
11. During the meeting he always speaks a lot.
12. What do you intend to do after work?
13. We intend to come at the end of the lesson.
15. At the same time, I would like to say...
16. During lunch, we speak about business.
18. Our office is opposite the market. .... is across from the market.
19. I like to swim in the pool.
20. I live near a power plant.
21. In the sky, there are many stars.