Answer: B) Shouldn't have.
Explanation for this question is being written.
Answer: A) You should practice relaxation before bedtime.
Answer: D) Should have acted.
Answer: D) Should have paid.
Answer: C) Had better stop.
Answer: A) You should watch.
Answer: C) Should
Answer: A) Finish
Answer: B) Shouldn't
Answer: B) Should
Answer: A) Ought to.
Answer: C) Should avoid.
Answer: A) Shouldn't
Answer: A) Should you change your mind, there will always be a job for you here.
Answer: D) Ought to.
Answer: A) Should
Answer: A) Should knock.
Answer: C) Help them.
Answer: D) Should have been.
Answer: A) Should do.
Answer: D) Oughtn't have.
Answer: A) Leave
Answer: C) Ought to.
Answer: D) Shouldn't
Answer: A) True
Answer: A) My sister should take this chance.
Answer: B) SHOULD
Answer: B) Should not.
Answer: B) NO
Answer: C) Should practice.
Answer: D) Advise the supervisor.
Answer: A) Should not interfere.
Answer: A) YOU SHOULD DRINK COFFEE.
Answer: B) Should have gone.
Answer: C) Advice
Answer: C) Should have.
Answer: A) One should not watch too much.
Answer: A) Should have saved up.
Answer: B) Ought to.
Answer: A) Apply for.