C. Read the sentence and identify whether the modal is used to express prohibition, obligation or permission.

My phone is running out of battery. Can I borrow yours? *

Obligation
Permission
Prohibition

I must stay on for a few hours because I’d rather work late today than over the weekend. *

Obligation
Permission
Prohibition

There’s a lot of noise coming from outside. Can I close the window? *
1 point
Obligation
Permission
Prohibition

Did they tell you that you can't come into this area. It’s restricted to staff only. *

Obligation
Permission
Prohibition

We have to be at the airport at least two hours before the flight. *

Obligation
Permission
Prohibition

You can't drive in this country unless you are over eighteen. *

Obligation
Permission
Prohibition​