1～5 BBACA　 　6～10ACBBA　 　11～15 CCAAB

16～20 CACCB　 21～25CADCB　 26～30 DACBC

31～35 ADABC　 36～40 BACBD　 41～45 CACBC

46～50 DBDAC　 51～55 BBDAB 56～60 DCBAD

61～65 BBCDB　 66～70 AABDC 　71～75 ACADB

76.the→a　 77.was后加in　 78.than →about 79.clean→cleaner 80.had→have 81.去掉for 82.since→when/if83.√ 84.developing→developed85.people后加who 或that(或lived 改为living)

书面表达

One possible version:

The other day, Uncle Wang was waiting for the bus with a heavy box. Just then a young man riding a tricycle came up to him and asked Uncle Wang to pay four yuan for riding him home . On the way Uncle Wang asked him to ride slowly, but he just smiled and rode even faster. Suddenly the tricycle turned over. The young man lost consciousness. Uncle Wang had to send him hurriedly to a nearby hospital. The doctor told Uncle Wang the man was hurt badly and had to lie in hospital for days. Uncle Wang was only slightly hurt in the forehead . Coming out of the hospital , he made up his mind to take a bus.

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