1Unit 4第一课第Ⅰ题答案
1、cheap
2、surprise
3、wrong
4、allow
5、guess
6、finding
7、serious
2Unit 4第一课第Ⅱ题答案
wrong , cool, should , enough , want , argued , shouldn't , problems , guess , play
3Unit 4第一课第Ⅲ题答案
略
