Answer: C) Had better.
Explanation for this question is being written.
Answer: D) Unhelpful-should
Answer: B) Should
Answer: A) Not stay.
Answer: A) Do
Answer: A) Should
Answer: D) Shouldn't
Answer: C) Should
Answer: A) Shouldn't
Answer: B) Should/ might.
Answer: B) Had better.
Answer: B) SHOULDN'T THEY?
Answer: C) Ought to.
Answer: C) You should have it repaired.
Answer: B) I was supposed to buy some groceries, but the store was closed.
Answer: B) Shouldn't
Answer: D) Should go.
Answer: B) She should have put it on her calendar.
Answer: D) Correct as is.
Answer: B) Should have recycled.
Answer: C) I should have.
Answer: A) Should / shape.
Answer: D) Should
Answer: A) Shouldn't have left.
Answer: D) Ought
Answer: A) Ought to.
Answer: A) You ought to respond to the email as soon as possible.
Answer: B) YOU SHOULD STUDY.
Answer: B) Aren't supposed to use.
Answer: B) You should see a doctor.
Answer: A) Should wish.
Answer: A) True
Answer: A) Take
Answer: C) Tell
Answer: B) Had