1. Fill in the sentences with was/wasn't, were/weren't.

{"1 A"=>"Were you at the doctor's yesterday?", "1 B"=>"No, I wasn't at the hospital.", "2 A"=>"Where was John last night?", "2 B"=>"He was at Mary's house.", "3 A"=>"Were they happy when they moved to their new house?", "3 B"=>"Yes, Tina was, but John wasn't."}