Check your homework. Fill in was / were. Yesterday I … at school. My dad and mum … at home at 2 o`clock yesterday. After school yesterday my teacher … in the library. Nick … in the computer room yesterday. Children … in the gym yesterday. Yesterday she … in the music room. They … in the dining hall yesterday at 12 o`clock. At 2 o`clock yesterday he … in the playground.waswerewaswaswerewaswerewas