The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.

A. used to; used to       B. get used to; used to  C. used to; get used to 

翻译下列句子

（1）惩山北之塞，出入之迂也。

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（2）邻人京城氏之孀妻有遗男，始龀，跳往助之。

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（3）以残年余力，曾不能毁山之一毛，其如土石何？

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（4）子子孙孙无穷匮也，而山不加增，何苦而不平？

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