4. before long 不久以后
3. make up one’s mind 下决心
2. feel lonely 觉得孤独
27. so+adj./adv. +that从句 如此……以致……
Unit 15
l. all kinds of 各种各样的
26. I’ll take/have it/them.我买了。
25. 1'll think about it. 我考虑-下.
24. That’s a bit expensive. 那有点儿贵
23. Have you got anything cheaper? 你有便宜些的吗?
22.What size do you want? 你想要多大尺寸?
2].Can l try it/them on,please? 我可以试穿它/它们吗?