Answer:
Alice didn't come to class today because she is ill.
I enjoyed the documentary, but I didn't think it was as interesting as people say.
Tom texted a friend while/whilst the coach was explaining what to do.
Sam has to study this weekend, so he won't come to the party.
Until we answered all the questions, we couldn't leave class.
When scientists discovered the Denisovans, people were really surprised.
Explanation:
