Unit 1 We show proper manners in public
Unit 2 His smiles are as warm as sunshine
Unit 3 Many bears go to sleep in the winter
Unit 4 The Earth is our home
Unit 5 Little Lomb
Unit 6 A barking dog never bites
Unit 7 Apples are crisp
Unit 8 I visit Rosa every summer
Unit 9 Public transportation can get us anywhere
Unit 10 Happy monkeys
Unit 11 The Gorden Yeor
Unit 12 Bessie is in the woods
Unit 13 Which
Unit 14 I am a sixteen-yeor-old elephont
Unit 15 Nature is all oround me
Unit 16 There stands on old house in Sunflower Street
Unit 17 She'll have o wonderful cake
Unit 18 Suzhou is on old but chorming city
Unit 19 Take a stroll oround West Loke
Unit 20 Words have meanings