Вставьте is или are. There ____ a nice garden behind the house. _____ there a bridge over...

Question

Вставьте is или are. There ____ a nice garden behind the house. _____ there a bridge over the river? - No,there ____n`t.

Answer 1

1) is
2) is 
3) isn't .......

Answer 2

There IS a nice garden behind the house. IS there a bridge over the river? - No, there ISnt