Unit 1 The summer holidays
Unit 2 In the lab
Unit 3 American English
Unit 4 Travel
Unit 5 why do you do that?
Unit 6 A new factory
Unit 7 Earthquakes
Unit 8 Mainly revision
Unit 9 Computers
Unit 10 sports
Unit 11 Country music
Unit 12 English programmes
Unit 13 Abraham Lincoln
Unit 14 Mainly revision
Transcript and answers
附录:赴英、美、加、澳部分名校留学指南
· · · · · · (
收起)