---Did the teacher say _____________?---Yes, by bus .
—What do you usually do in the morning? - I often practice__________ English.
Eric is so careful that he always looks over his exercises to ________ there are no mistakes.
Excuse me ,sir. You ______ open the door before the train stops.
The movie wasn’t ______.He fell asleep half way through it.
-Dad , why must I stop ______ computer games? - For your health, my boy.