先锋英语同步练习 4PDF电子书下载

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UNIT 1 Education and Employment 4

UNIT 2 Tourism and Conservation 11

UNIT 3 International Relations 18

UNIT 4 Health and Care 25

UNIT 5 Fashions and Consumerism 32

UNIT 6 Technology and Change 39

UNIT 7 People and Ideas 46

UNIT 8 Journalism and Media 53

UNIT 9 Law and Society 60

UNIT 10 Arts and Entertainment 67

UNIT 11 Business and Economics 74

UNIT 12 Science and Nature 81

AUDIOSCRIPTS 88

ANSWER KEY 97

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