Unit 4Wildlife protection 第五学时Writing,栏目链接,栏目链接,栏目链接,栏目链接,跟踪练习,Day and night the giant arms of cranes move about，loading and unloading cargo.,She spent all her days studying，not even taking time off on Sundays.,栏目链接,I slipped out of the village in the dark，heading for the city of Xian./ Slipping out of the village in the dark，I headed for Xian.,栏目链接,I have his written promise.,He returned to Guangdong that winter，disguised as a merchant.,栏目链接,Compared with your compositions，his is better written.,Absorbed in the work，he forgot his best friends birthday.,栏目链接,栏目链接,提示,栏目链接,栏目链接,栏目链接,栏目链接,
