You ____________________ (smoke) inside the hospital—it is strictly against the law.
mustn't
Doctors ____________________ (make) careless mistakes with patient medication; it is extremely dangerous.
mustn't make
My manager told me that I ____________________ work from home on Fridays if I finish all my tasks.
can
Every visitor ____________________ show a valid ID at the reception before entering the building—it’s an official rule.
must
He works as a freelance graphic designer, so he ____________________ wear a suit to work. Casual clothes are fine.
doesn't have to
You really ____________________ (try) the new Italian restaurant near the office—the food is absolutely delicious!
must/have to
Sorry, I ____________________ (come) to your party tonight because I have to study for my exam.
can't
An accountant ____________________ (be) good with numbers to do their job well.
must be / have to be
