The windows of the classroom ________ every day.
——Would you mind turning down the music?——_____.
——Why is the classroom so dirty?——Sorry, Sir. It _____ yesterday. We forgot to do it.
——Have the police caught the thieves _____ the bank last week?——Yes, they were caught yesterday.
I’m new here. Could you please tell me ________ ?
——Must I park my car behind the building?——No, you needn’t. You _____ park it here.