1
It is a group of islands.
2
It is land which is almost completely surrounded by water
3
It is the part of the river which openst int the sea.
4
It is land which is completely surrounded by water.
5
It is wet land near the mouth of a river
6
It is land wich extends into the sea
7
It is a place where the sea extends into the land.
5
2
6
1
4
7
3