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flyhahaUID：2760166

今天考试一点零星的记忆，作抛砖引玉用

Speaking: 1. one way to improve life in your country
               3. disagreement with requiring 1st-year students to join group study sessions
               4. adjustable group size: change of group size in response to survival changes; example of a kind of monkey
               5. the man works for a book store, but he hurt his back and cannot carry books.  He may change to another position or quit this job.
               6. solidary in two types of society: in rural society people share same experience; in developed society people depend on each other

Integrated writing: theories for red rain: remains of comet explosion? dusts of sand desert? lichen spores?

Independent writing: working at home v.s. working in office