目 录
Unit13 AlbertEinstein
Unit14 Satellites
Unit15 Afamousdetective
Unit16 Thesea
Unit17 Lifeinthetuture
Unit 18 Mainlyrevision
期中测试
Unit 19 Afreedom fight er
Unit20 Disability
Unit21Music
Unit22 Ataleoftwocities
Uni t23 Tel ephones
Unit24 Mainlyrevision
期末测试
参考答案
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还没人写过短评呢