Sure! Here are the complete sentences with suitable prepositions:

1. We always take part **in** an art workshop at weekend.
2. Let’s listen **to** the news on the radio.
3. My teacher lives **in** a town house.
4. It’s great to hear **from** you.
5. Please write **to** me soon.
6. There are two pictures **on** the wall.
7. Can I speak **to** An, please?
8. I’m going to the movies **with** my friends.
9. Would you like to go to my party **on** Friday?
10. Is the clock **in** the pictures?

For the correction of mistakes:

1. What do you do in the morning?
2. He has breakfast at 6:00 a.m.
3. My mother goes to work at 6:30 a.m.
4. How many people are there in your city?
5. He is doing his homework in his study room now.