Unit 1 1
Vocabulary:Build it up 1
Pictures:Sort it out 2
Dialogues:Hear it out 3
Monologues:Think it through 6
Dictation:Fill it in 8
Composition:Make it out 9
Unit 2 11
Unit 3 21
Unit 4 31
Unit 5 41
Unit 6 51
Unit 7 61
Unit 8 71
Unit 9 81
Unit 10 91
Unit 11 101
Unit 12 111