Permission: Can/could, be allowed to, let

No, you _____ leave the classroom without permission.

• cannot
• couldn't
• are not allowed to
• let not

____ I drink my juice in class, Miss Lewis?

• Am I allowed to
• Let
• Can
• Could

We _____ smoke on trains.

• are not allowed 
• are not allowed to
• couldn't
• let not

____ fish in this part of the river when you lived here?

• Could you
• Were you allowed to
• can you
• Are you allowed to

Pets ____ go College buildings.

• cannot 
• are not allowed to
• not let
• could not 

Don't worry, you ____ join us next time.

• could
• can
• are allowed to
• let

When I was in the army, I ____ sometimes go out for a drink.

• was allowed to
• can
• could
• let

I think you're wrong, sir. Horses ____ go into bars.

• cannot
• could not
• have never been allowed to
• were never allowed to

You ____ come into the bathroom. I'm having a shower.

• could not
• are not allowed to
• cannot
• not let

I ____ go to the party this evening.

• could
• can
• are allowed to
• let