ইংরেজি প্রশ্ন

3.

Fill in the blanks with appropriate words to provide some information about the 'pollutions is Dhaka City."(a) Air gets________in many ways.(b) By inhaling polluted air, people________sick.(c) Air pollution is a great________to our existence on earth.(d) There_________many reasons for air pollution.(e) We must keep air________and free from pollution in order to survive on earth.