初一几道英语题！！！

一。①There are 30 desks in the classroom.
Are there 30 desks in the classroom?
Yes,there are.
No,there aren't.
②There is a blackboard on the wall.
Is there a blackboard on the wall?
Yes,there is.
No,there isn't.
③There are some apples in the box.
Are there any apples in the box?
Yes,there are.
No,there aren't.
二。classes
三。is there No are Are any some aren't

①教师里有30张课桌 the teacher has 30 desks 2.②墙上有一块黑板There is a blackboard wall 3.盒子里有一些苹果
There are some apples in the box