CONTENTSUnit 1 What class are you in? 2
Unit 2 Who'S that? 14
Unit 3 What'S his name? 26
Unit 4 HOw old iS he? 38
Unit 5 Where iS he? 50
Unit 6 lS she a student? 62
Unit 7 IS she at home? 74
Four-skill words and expressions in Book 3 86
Four-skill sentences in Book 3 93
Four-skill sentences in Books 2—3 96
Four-skill words and expressions in Books 1—3 100