Помогите пожалуйста даю 40 баллов!

1.Is there a yard near my house?
2.are there a lot of boxes in this corner of the hall?
3.is there a sugar in the tea?
4.are there a lot of pupils in the room?
5. Is there a fridge and a washing machine in our kitchen?
6. Were there many new houses in the street?
7. Is There will be a conference next week?
8. Was there somebody in the room?