Unit 3第五课第Ⅰ题答案
1、take the dog for a walk
2、go to the store
3、take out the rubbish
4、play computer games /surf the Internet
5、ride our bikes
Unit 3第五课第Ⅱ题答案
1、friendly, other, beautiful, hard, open, next
2、"Thank you" , "please" and "sorry".
3、略
Unit 3第五课第Ⅲ题答案
略