Choose “should” or “must”

______ is used for strong necessities or obligations, also for rules.

• should

• must

_______ ised for more giving advice or recommendation to people.

• must

• should

You_______ your seat belts when drive a car.

• should

• must

• shouldn’t

• mustn’t

Ann is not getting better. She _____ her medicines on time

• must

• mustn’t

• should

• shouldn’t

Bill’s exams are in next week, so he ______ prepare for exams better.

• should

• must

• should not

• must not

Ann’ stomach is hurting more than twice a day. That is why she _____ eat fast food anymore.

• should

• must

• should not

• must not

To entren to exam room, you_____ show your passport and ID.

• should

• must

• should not

• must not

Children are getting confused without knowing what happened, you ______ tell them the truth.

• must

• should

• must not

• should not

_____ I exercise regularly for a good health?

• must

• should

• must not

• should not

____ he finish his essay until Monday?

• should

• must

• should not

• must not