Ответ:

1. How many people are in your family?

2. How much water do there plants need?

3. How much petrol does your car use?

4. How much meat do you eat in a week?

5. How much time do you spend in the bathroom every morning?

6. How much money do you have in your pocket now?

7. How many good friends do you have?

8. How many rooms are there in you flat?

9. How much do you put on your break? (странный вопрос, тут явно что-то пропущено)

10. How many times do you revise your English words?