关于there be句型的用there be造三个句子并改成疑问句,快,快,快

改么子疑问句饿，一般还是特殊？？说清楚饿

there is a boy . is there a boy ? there are a lots pictures . are there any pictures? there are 50 students in my ckass. are there 50 students in your class?

1.There is a flower in the bottle. 瓶里有一朵花.
2.There is some money in the purse. 钱包里有些钱.
3.there are five birds in the tree . 树上有五只鸟.
1.is there a flower in the bottle ?
2 is there some money in the purse?
3.are there five birds in the tree ?
be动词提前就行了.

There is a book and a pen on the table.
→Is there a book and a pen on the table?(就近原则)
There is some water in the bottle.
→Is there any water in the bottle?（some改any&不可数名词）
There are ten students on the bus.
→Are there ten students on the bus?(are+可数名词复数)