Answer:
1. When Frank worked late, he didn;t come to the gym with me.
2. If I don't get your help, I won't be able to finish this report by five o'clock.
3. When Mary was nervous, she didn't do well on her interview.
4. When your colleagues don't co-operate with you, you complain to your employer.
5. When we didn't listen to the boss, we did a poor job on the project.
