1) Were you at school yesterday? - No, you weren\'t. 2) Where was your big brother last night? 3) My friends and I were at the circus last Sunday. 4) Was there an Animal Hospital in our town 30 years ago? - No, there wasn\'t. 5) Were there any sports centres in your town in 1980? 6) Mila wasn\'t at home in the evening yesterday. She was at the cinema.