4 Underline and correct one mistake in each sentence.

4. Underline and correct one mistake:

1. Ann was doing her homework while her mother came into her room.
2. My friend was looking at her phone as the teacher saw her.
3. While we were eating dinner, the cat jumped onto the table and surprised us!
4. He was playing rugby when he was breaking his leg.
5. Weren't you answering the phone when it rang?