Answer: B) False
Explanation for this question is being written.
Answer: A) Mustn't
Answer: B) Obligation
Answer: A) Must
Answer: A) Keep away.
Answer: B) Mustn't
Answer: D) Mustn't
Answer: A) Yes, it is required for my own and the safety of my coworkers.
Answer: B) B
Answer: D) Mustn't dress.
Answer: B) He must finish his work before leaving.
Answer: B) Must
Answer: A) Obligations and prohibitions.
Answer: B) You must submit your assignment by Friday.
Answer: C) Must
Answer: C) Have to, must, had to.
Answer: C) Mustn't
Answer: B) You must clean the house instead of your brother.
Answer: C) Sarah must take vitamins.
Answer: A) Must not.
Answer: A) MUST
Answer: D) Study
Answer: C) You must arrive early.
Answer: B) Decline unless they can independently verify the content.
Answer: A) Yes!