英语翻译！！there be 结构

Question

1：门后面没有一个篮球
2:一天有多少个小时呢？
3:我们的杯子里只有一点水
4：地极上没有任何东西

Answer 1

1. There is no basketball behind the door.
2. How many hours are there in one day?
3. There is a little water in our cups.
4. There is nothing on the ground.

Answer 2

1 There is a basketball behind the door.

2 How many hours are there in an hour ?
3There is a little water in our glasses.
4 There is nothing on the ground .

Answer 3

1.There is not a basketball behind the door
the door.追答

1. There isn't a basketball behind the door.
2. How much hours are there in one day?
3. There is a little water in our cups.
4. There is nothing on the ground.