Multiple choice

Directions: Use the correct word to fill the blank.

It seems that rise in pollution is no more an issue of __________ for many people.

  1. concerned

  2. concern

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

After 'issue of', we need the noun 'concern' (a matter of interest or worry). 'Concerned' is an adjective or verb form that would need a different sentence structure (e.g., 'people are concerned').