Obligation and Permission

You aren't allowed to smoke

• PERMISSION

• PROHIBITION

• OBLIGATION

You can use a dictionary

• PERMISSION

• PROHIBITION

• OBLIGATION

You have to wear a mask and gloves

• PERMISSION

• PROHIBITION

• OBLIGATION

You can't use a syringe twice

• PERMISSION

• PROHIBITION

• OBLIGATION

You are allowed to use plasters when you want

• PERMISSION

• PROHIBITION

• OBLIGATION

Dennis! You ... hit your sister ever again!

• mustn't

• don't have to

• have to

• must

My girlfriend is expecting me at 8 p.m. I ... be late!

• mustn't

• don't have to

• have to

• must

1. We ..... obey school rules without exception.

• don't have to

• useless

• must

• not recommended

2.Elsa: "..................."

Syifa: "All right. Be careful

on the way home.

• May I sleep at your house tonight?

• I must back home immediately. It's almost dark.

• I'm glad to be with you here

• You don't come to my house

4.Syifa: "I always come late to school.

Helen: "..................

• You must wake up afternoon

• it's not my business

• it is better for you

• You have to get up earlier