1 A: Did you go to school yesterday?
B: No, I was sick.
2 A: What did you have for breakfast yesterday?
B: A glass of milk and cereal.
3 A: Did you meet John last night?
B: Yes, we went to the cinema together.
4 A: How many books did you buy?
B: I only bought one.
Объяснение: Здесь нужно поставить глаголы в скобках в форму Past Simple. Важно помнить про правильные и неправильные глаголы.