Sally took a photo of her friends while they               computer games.

—Did you notice him come in?—No. I ________ a football game.

----Hello! What are you doing now? ----We ____________ the school trip.

The doctor ____ the crying baby but couldn’t find out what was wrong with it.

---How do your parents usually go to work?---My mother usually goes to work _________  bus while my father ________ a bike to work.