Rewrite the following sentences using personal and impersonal passive structures.

Exemple: 1. They say Jane is clever. → It is said that Jane is clever. → Jane is said to be clever.

2. People think that John cheated. → It is thought that John cheated. → John is thought to cheat / have cheated.

3.They understood that the plan had failed.

4.They know she was telling the truth.

5. People expect he will go to university