Multiple choice

Directions: Select the correct option to fill in the blank in the following sentence.

Walking _________ a good exercise.

  1. was

  2. is

  3. would

  4. might

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

(1) is incorrect because the given sentence is an established truth, which takes present simple tense. (3) and (4) are incorrect because both of them belong to the category of “modal auxiliaries.''