—_______ listen to music in the classroom, Peter. —Sorry, I won’t, Mrs. Black.
Don't forget where the emergency exits are __________ an emergency.
My sister is very stubborn, so it is __________ to change her mind.
Just as I don't know what to do next, it suddenly __________ me how we could improve the situation.
The students are forbidden, unless they have special passes, __________ after 11 p. m.
Thoughts of Asians differ much __________ westerners in a number of ways.