There is a lot of the shape of B-1 which integrated the top and wall.

There is a lot of the shape of B-1 which integrated the top and wall.
There is a lot of the shape of B-1 which integrated the top and wall.

There is a lot of the shape of B-1 which integrated the top and wall.
不是很对,a lot of the shape 这个就有些怪,不用加the.

很多的为什么要用THERE IS 不用THERE ARE 呢？