Unit 1 Will people have robots? 1
Unit 2 What should I do? 26
Unit 3 What were you doing when the UFO arrived? 46
Unit 4 He said I was hard-working 65
Unit 5 If you go to the party,you'll have a great time! 84
Review of units 1～5 98
Unit 6 How long have you been collecting shells? 102
Unit 7 Would you mind turning down the music? 117
Unit 8 Why don't you get her a scarf? 131
Unit 9 Have you ever been to an amusement park? 148
Unit 10 It'S a nice day,isn't it? 164
Review of units 6～10 176
Keys 184