一单元一、1、when I was a child ,I often hung out with my neighbors in the town park-ridingbicycles and playing hide-and-seek
2、i don’t think your friend should blame you even if you were at fault yesterday
3、what used to be considered basic back -to-school items-schoolbags , pencilcases , stationery , and the like - have now become fashion accessories in theclassroom
4、david , my close friend , may be younger and faster than me , butwhen itcomes tobeing smart , there’s no contest
5、many young people prefer to take upwhite-collar jobs after graduatingfrom college
6、if the costs for using skype are so low , how come companies have notadopted it on a broader scale
二、1、she broke off the relationship when she found out about his gambling
2、researchers have now discovered a connection between loneli