Dave is a 13-year~old schoolboy. Last year,

参考答案

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21-25CDABB

26-30BCCBA 31-35 CBADA 36-40 CDBBB

41-45BCCCA 46-50 DCAAA 51-55BCCBB

56-65CABBABACAD

66-70 CABCD

71-75 CBDAD 76-80 ABDAC 81-85 ABDCD

86. doing 87. enough 88. Tuesday 89. lots of 90. never

91.to have 92.worked 93.painting 94.will make 95.learn/have learned

96.Did go 97.What be 98. Don’t 99.be able to 100. If looks

101.cares about 102. look forward ,hearing 103. made careless mistakes 104. play part 105. whenever, careful 106. none of

107. She said sorry to Joe a hundred times.

108. 电子邮件有时会很危险，因为你不知道你的信息会被发到哪里去。

109. Joe should say and do something nice to show she’s sorry .