Ex.6 (e)

1. I was writing an email

The phone rang.

2. Harry was running to school.

He fell and hurt his leg.

3. Alex and Sue were playing tennis.

Lucy arrived.

4. Antonio was having breakfast.

He had a great idea.

(f)

I was writing an email when the phone rang.

While Harry was running to school, he fell and hurt his leg.

Alex and Sue were playing tennis when Lucy arrived.

While Antonio was having breakfast, he had a great idea.