Unit 1 "What does he look like?" Unit 2 "Do you have the receipt?" Unit 3 "Let's make a shopping list." Unit 4 "Every penny counts." Unit 5 "1 really like Glendale so far." Unit 6 "I've got a splitting headache." Unit 7 "Being on time is very important." Unit 8 "Sounds like a good plan." 听力文本和参考答案