rewriting modals

Gap-fill exercise
By Juan Ignacio Montorio

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

It’s a good idea to take a mobile when you’re out.
You .
It’s wrong of you to drink so much.
You .
They had permission to hand in the project later.
They .
Don’t see that film. It’s horrible.
You .
The school doesn’t let us use mobiles.
We .