---blocks---in front of---diner---sense---cooperated---lead to---landmark---gatherers---complicated---admitted--- You have to be careful next time, or it will ________ a serious problem.
【简答题】Mark Twain’s First Money Mark Twain was asked one day if he could remember the first money he ever earned. He thought a long time and then said , “Yes, it was at school.I can remember everything about...