Unit 1 Passage 1 We're Both Wrong Passage 2 A Clever Boy Passage 3 The Little Cars of the Future Passage 4 How to Make Fresh Water from Salt Water Unit 2 Passage 1 The TV Children in Hollywood Passage 2 A Clever Farmer Passage 3 Sailing around the World Isn't Easy Passage 4 A diamond Necklace Unit 3 Passage 1 Serve Meals in the Hotel Passage 2 A Foolish Chicken Passage 3 How Clever Farmer Passage 4 Go to Buy What You Want Unit 4 Passage 1 The Story in the Army Passage 2 A Frenchman Passage 3 Choose Your Photo Yourself Passage 4 How Do Cities Begin? Unit 5 Unit 6 Unit 7 Unit 8 Unit 9 Unit 10 Unit 11 Unit 12 Unit 13 Unit 14 Unit 15 Unit 16 Unit 17 Unit 18 ……