Question

Fill in the blank with an appropriate modal auxiliary:

These biscuits are delicious. You _____ try one.

• A. may
• B. should
• C. can
• D. will

Answer 1

The correct option is B should

Modal Verbs show us the attitude of the speaker to what is being said or done. The term "modal" means expressing mood and mood is a way to express the attitude of the speaker.

According to the meaning of the sentence it expects an advice.

Option B is the correct answer because it expresses an advice regarding what is correct.

Whereas option D expresses certainty in future action

option A expresses possibility;

option C expresses ability