Question

11. We have to keep our school clean, green and attractive

It's our duty..........................................................................

Answer 1

11. We have to keep our school clean, green and attractive

It's our duty to keep our school clean, green and attractive.

Answer 2

 

11. We have to keep our school clean, green and attractive

It's our duty to keep our school clean , green and attractive

Answer 3

 

11. We have to keep our school clean, green and attractive

It's our duty to keep our school clean , green and attractive .

Answer 4

11. We have to keep our school clean, green and attractive

It's our duty to keep our school clean, green and attractive.