Modal of Obligationn

I __________________ get good grades, so I can go to university.

• Can't

• Have to

• Don't Have to

You ______________ spend the night at my place. We have an extra room for you.

• Shouldn't

• Don't Have to

• Can

At my school, we _______________ wear our uniform every day. It's an obligation.

• Can't

• Shouldn't

• Should

• Have to

I _________________ wear my ID every class. It is mandatory.

• don't have to

• should

• can't

• have to

When taking a test, we _________ cheat. It is prohibited!

• Should

• Don't have to

• Can't

• Have to

The entrance for the art gallery is free. You ______________ pay.

• Should

• Can

• Don't have to

• have to

At the zoo, we ____________ feed the animals. They might get sick!

• Should

• Don't have to

• can't

• have to

Teachers _______________ check their social networks while they are teaching. They will get in trouble!

• can

• should

• don't have to

• can't

Doctors _____________ wear makeup for work. They can decide to wear it or not.

• shouldn't

• don't have to

• should

• can't

In my opinion, friends __________ tell lies to each other. True friends never lie!

• can't

• shouldn't

• should

• can