Irregular Verbs Vocabulary Index Words and Expressions in Each Unit Tapescripts Notes on the Text UNIT 10 I've had this bike for three years. UNIT 9 Have you ever been to a museum? UNIT 8 Have you read Treasure Island yet? UNIT 7 What's the highest mountain in the world? UNIT 6 An old man tried to move the mountains. UNIT 5 What were you doing when the rainstorm came? UNIT 4 Why don't you talk to your parents? UNIT 3 Could you please clean your room? UNIT 2 I'll help to clean up the city parks. UNIT 1 What's the matter?