Pronoun activity

Correct these sentences.
1. Harry promised to stop smoking, which I didn’t believe for a minute.

2.  They like to watch the actors on TV, and they have a lot of fun.

3. My roommate decided to major in Physics, and it came as a big surprise to all her friends.

4. Many people go to the gym; they find that this gives them more energy.

5. When the senators realized the bill would be defected, they tried to postpone the vote but failed. It was a disaster.

6. My friends and my teachers do not get along. They think that they are unfair and they complain about it all the time.

7. Prof. Jones doesn’t seem to care if students cheat, and this really bothers me.
​