1. I was watching TV. My bestfriend called.
- While I was watching TV, my best friend called.
- I was watching TV when my bestfriend called.
2. My dad was driving home from work. His car suddenly stopped.
- While my dad was driving home from work, his car suddenly stopped.
- My dad was driving home from work when his car suddenly stopped.
3. Alex was walking home from school. It started raining.
- While Alex was walking home from school, it started raining.
- Alex was walking home from school when it started raining.
4. We saw our Maths teacher. She was waiting at the bus stop.
- While we saw our Maths teacher, she was waiting at the bus stop.
- We saw our Maths teacher when she was waiting at the bus stop.
5. My mum was reading a book in the living room. My brother entered the room.
- While my mum was reading a book in the living room, my brother entered the room.
- My mum was reading a book in the living room when my brother entered the room.
