中文3031 作业单 Homework sheet 20　　L10(2) 名字:_______

请做课本第142页的课后练习

练习 I. II. III. ( 两题都做,每题至少用5-8个词, Regarding to III, you have to do 1 and 2 , both use at least 5-8 given expressions to answer the questions )