Răspuns:
2. While Helen was reading her brother was watching horror film.
3. You were listening while the teacher was speaking.
4. Mary was not paying attention while writing e-mail so she was making mistakes.
5. What was Stephanie doing while you were doing dishes?
6. They were having supper when fire alarm started.
7. As we were playing football it started to rain.
8. Sammy was sleeping when someone was stealing his bike.
9. She was waiting for us when the train was arriving.
Explicație: