Нужно продолжить и начать правильно , и правило по этой теме in class 5b ? - yes, at school? - no, and john classmates? - yes, is secondary school? - no, and steve friends? - yes,

Is Kate in class 5B? Yes, she is.
Is Lena at school? No, she isn't
Are Mary and John classmates? Yes, they are
Are they in secondary school? No, they aren't
Are Paul and Steve friends? Yes, they are
Отметь как лучшее, если

Is Kate in class 5B? - Yes, she does.
Is Lena at school? - No, she isn't.
Are Mary and John classmates? - Yes, they're.
Are they in secondary school? - No they are not.
Are Paul and Steve froends? - Yes, they're.