1 Unit 7第A题答案
abc461def352
2 Unit 7第B题答案

3 Unit 7第C题答案
略
4 Unit 7第D题答案
12345cadeb
5 Unit 7第E题答案
1. where,welcome,our,friends
2. holiday,visit,Will,pick,oranges
3. How,long,stay,month
4. for,about,go,skating,sounds,with
6 Unit 7第F题答案
1. They will go to Australia.
2. They will see kangaroos and koalas.
3. Because it's fast.
4. They will stay for about a month.
5. She always worries too much.