I study really hard ________ I can make my dream come true.
It’s very important for us _______ plans ________friends.
——The dining room is dirty. Can anyone clean it?——________ I do it all the time.
——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.