Question

Fill in the blank with a suitable modal:

Thank you for coming to see us. You _____ come more often.

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

Answer 1

The correct option is D 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 D is the correct answer because it expresses an advice regarding what is correct.

Whereas option B expresses certainty in future action

option A expresses extreme obligation

option C expresses ability