Answer: C) Must
Explanation for this question is being written.
Answer: D) Must
Answer: B) Must
Answer: C) Mustn't
Answer: A) Mustn't
Answer: A) You can't use the swimming pool before 10.
Answer: B) Mustn't
Answer: C) Make
Answer: D) Must not.
Answer: A) Must
Answer: A) Must be approved.
Answer: A) MUSTN'T BRING OUTSIDE FOOD INTO THE CONFERENCE ROOM.
Answer: D) Men aged 18 and over must join the army.
Answer: B) Must save.
Answer: C) Have to do/must do.
Answer: C) Must or have to.
Answer: B) Yes, it is!
Answer: C) Must not.
Answer: D) Mustn't
Answer: B) Must not.
Answer: B) Mustn't look.
Answer: B) MUSTN'T
Answer: A) Not like.
Answer: B) Must be considered.