Complete each sentence with an advice modal. Use a negative form when necessary. 

1. You ___________ listen to your boss!

2. Juan ___________ finish the course so he can get his degree.

3. The employees _____________ leave early when the boss isn't there.

4. Perhaps you _____________ look for a job as an assistant first.

5. Martha _____________ do the training program if she’s not interested in the job.