——Do you know who left the computer on all night long? ——It seems that Tom is_______. He played computer games yesterday afternoon
Swan made a promise to his father _____ he would have himself home early.
________ having fun with friends, travelling around the world will be another way to relax and learn.
Chinese people place a person’s family name before the given name, _______ people in many other countries do the opposite.
----- Sorry to have knocked you down.----- ________. You didn’t mean to, did you?
Not until they left school ______ how much their teachers loved them and helped them.