8 Номер.
1. Are they in Year 7 Yes,they are.
2. Are you 11 years old No, i am not.
3. This is a ruler Yes,is it
4. Are you Marry in the same class No, we are not
5. Is he mark No. He is not

10 Номер.
Так как на первый вопрос есть уже ответ в учебнике(пример) то сразу начну со второго.
2) Is it an eraser
3) Are you twelve
4) Are they pencils
5) Are you in Year seven