Use when or while marcando a opção correta. I was dancing and singer _______ my friends were studying. The boy was sleeping ______ his mother arrived. Peter was walking home ______ the accident happened. They were dancing _______ we were drinking beer. *
A) When, while, while, while. B) While, while, while, when. C) When, while, when, while. D) While, when, when, while.
