zhao20200206

HW:
1.Before the chapter one, there is a brain foreword in which other explain why he wrote the book
2.Our *foot and *sharp game against wha a foreshadow by injures to do stop players in previous game;
3.Carefully review the foregoing chapter before any reading further;
4Did you know that Ben jiming* franklin was one of foremost investors in 18 century;
5.People thought earth and flew into columbus correct misbelief;