According to the company policy, all visitors ________ sign in at the reception before entering the premises.

• must

• have to

• should

• has to

If you want to maintain a healthy lifestyle, you _______ exercise regularly.

• must

• should

• have to

• shouldn't

Before traveling abroad, you _______ check the expiry date of your passport.

• must

• should

• shouldn't

• have to

Drivers _______ exceed the speed limit on this road according to the traffic law.

• must

• mustn't

• don't have to

• shouldn't

You _______ wake up early tomorrow since it's a public holiday.

• shouldn't

• mustn't

• have to

• don't have to

Employees _______ disclose confidential company information to unauthorized individuals as signed on their NDA.

• shouldn't

• mustn't

• should

• must

I __________ sleep at least 8 hours a day to stay healthy.

• must

• should

• shouldn't

• have to

All guests __________ check in at the front desk according to the hotel policy.

• should

• have to

• must

• has to

If you’re feeling unwell, you _________ see a doctor.

• shouldn't

• have to

• must

• should

I _______ submit my homework by the deadline set by the teacher.

• should

• don't have to

• must

• shouldn't