1where were you? a} i were at home b} i was in class c} yes,i was 2 write past forms of the verbs spend- take- come- fly- go- have 3 were you at school last sunday a} no,i wasn`t b} i wasn`t at school last sunday c} wasn`t at school

1.-b
2. spend-spent
take-took
come-came
fly-flew
go-went
have-had
3.a, но можно и b, т.к. на вопрос "Был ли ты в школе?" можно ответить просто "Нет" или более развернуто "Я не был в школе".