(1)In the past ten years our hometown

问题补充：

(1)In the past ten years,our hometown

答案：

have changed hate changes to worry

keep======以下答案可供参考======

供参考答案1:

has changed

hatechanges

to worry

to keep

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供参考答案2:

has changed

hatechanges

to worry

(to) keep

供参考答案3:

1.have changed 现在完成时

2.hate used to do sth.

3.changes 谓语动词用复数“have”，所以要用复数

4.to worryused to do sth.

5.keep help do sth.

供参考答案4:

（1），have changed

（2），hate

(3),changes

(4),to worry

(5),keeping