Multiple choice

Directions: Choose the correct word from the given options: We have to ______ our campaign against drug addiction.

  1. intense

  2. intensify

  3. intention

  4. none

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

The sentence requires a verb after 'have to'. 'Intensify' is the verb form meaning to make more intense. 'Intense' is an adjective and 'intention' is a noun, so grammatically they cannot follow 'have to' in this context.