学进去

按要求完成任务。
        Wild geese have 1.______lives. They fly from one place to another. They 2._______homes twice every year. In spring, they fly 3.______. In autumn, they fly 4.______. Why do wild geese move around so much? In winter, they cannot find 5._______food in the north, so they fly south in autumn. Then in spring, it is warm in the north, so they fly 6.______.
选词填空，把序号写在横线上。
A. south     B. back       C. North     D. busy     E. enough     F. change
7. geese（单数形式）________
8. place（改变一个字母，变成新的单词）________
9. cannot（缩写形式）________
10. another（包含的8个单词）________