Words and Expressions in Each UnitUnit 10 You’re supposed to shake hands.custom custom custom 这里是音标 风俗 n.

Words and Expressions in Each UnitUnit 9 I like music that I can dance to.prefer prefer prefer 这里是音标 更喜欢 v.

Words and Expressions in Each UnitUnit 8 It must belong to Carla.whose whose whose 这里是音标 谁的 adj. & pron.

Words and Expressions in Each UnitUnit 7 Teenagers should be allowed to choose their own clothes.license（= licence） license（= licence）

Words and Expressions in Each UnitUnit 6 When was it invented?heel heel heel 这里是音标 鞋跟；足跟 n. scoop s

Words and Expressions in Each UnitUnit 5 What are the shirts made of?chopstick chopstick chopstick 这里是音标 筷子 n

Words and Expressions in Each UnitUnit 4 I used to be afraid of the dark.humorous humorous humorous 这里是音标 有幽默感的；滑稽有趣

Words and Expressions in Each UnitUnit 3 Could you please tell me where the restrooms are?restroom restroom restroom 这里是音标

Words and Expressions in Each UnitUnit 2 I think that mooncakes are delicious!mooncake mooncake mooncake 这里是音标 月饼

Words and Expressions in Each UnitUnit 1 How can we become good learners?textbook textbook textbook 这里是音标 教科书；课本