Unit 1 Making a difference 作业1 1
Unit 1 Making a difference 作业2 5
Unit 2 News media 作业1 9
Unit 2 News media 作业2 13
Unit 3 Art and architecture 作业1 17
Unit 3 Art and architecture 作业2 21
Unit 4 A garden of poems 作业1 25
Unit 4 A garden of poems 作业2 29
Unit 5 The British Isles 作业1 33
Unit 5 The British Isles 作业2 37
Unit 6 life in the future 作业1 41
Unit 6 life in the future 作业2 45
Unit 7 living with disease 作业1 49
Unit 7 living with disease 作业2 53
Unit 8 First aid 作业1 57
Unit 8 First aid 作业2 61
Unit 9 Saving the earth 作业1 65
Unit 9 Saving the earth 作业2 69
Unit 10 Frightening nature 作业1 73
Unit 10 Frightening nature 作业2 77