Для того чтобы переспросить, нужно задать вопрос, используя вспомогательный глагол и подлежащее. Вот как это делается для каждого из предложений:
- The school bag is empty. - Is it empty?
- Larisa is at the zoo. - Is she at the zoo?
- Alla has got a hamster. - Has she got a hamster?
- Oleg is from Kaluga. - Is he from Kaluga?
- Oleg has got a football. - Has he got a football?
- The football is in the box. - Is it in the box?
- The footballs are in the box. - Are they in the box?
- I have got an atlas. - Have you got an atlas?
- The atlas is new. - Is it new?
- I am his brother. - Are you his brother?