Answer: A) Must get.
Explanation for this question is being written.
Answer: B) Must and have to.
Answer: B) Mustn't
Answer: D) Mustn't take.
Answer: A) Must
Answer: A) Obligation
Answer: C) Mustn't
Answer: B) Must not.
Answer: B) Must
Answer: A) You must not feed the tigers.
Answer: C) Must
Answer: C) Prohibition
Answer: C) Must take.
Answer: B) False
Answer: A) I usually have to work on Sundays.
Answer: A) Be
Answer: D) Must
Answer: A) Mustn't
Answer: B) Musn't
Answer: B) Obligation
Answer: C) You must complete your project by Friday.
Answer: C) To express obligation.
Answer: A) Musn't
Answer: D) Mustn't
Answer: B) You mustn't eat chewing-gum in the class.
Answer: A) Must take my swimsuit.
Answer: A) Must be cleaned.
Answer: C) Don't have to.
Answer: A) Finish
Answer: C) Change "should" to "must".
Answer: C) Must not.
Answer: C) Must be signed.