1. When I was five, I went to Da Nang City with my family.
When the teacher came into the class, all the students stood up to say hello.
She felt uncomfortable when he made her clothes get dirty.
2. My brother was doing his homework when his mom opened his bedroom's door.
He was dancing in the room when the phone rang.
When Tim's mom called him outside the house, he was having the shower in the bathroom.
3. I was watching the movie while my mom was eating her dessert.
While her husband was working at the airport, she was doing gym at the sports centre.
My brother was playing computer games while I was cutting the fruits.