Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.

Many places _____ our city are heavily polluted.

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).

Fill in the blank with suitable prepositions and articles (If an article or a preposition is not required, insert number 0).