改错(共5小题，每小题2分，共10分)
【小题1】That is amazing that such an old man can climb a 1000-meter-high mountain.
【小题2】On the another hand, the Chinese paintings will take a longer time to learn than oil paintings.
【小题3】If I am you, I would work in a small mountain village.
【小题4】Once you get into trouble, don’t be nervous; that is, take easy.
【小题5】 After being ill for 10 days, Mary is finally back on her foot again.That 改为It
网友回答
(答案→)That 改为It
解析：
1. 此处为it 做形式主语，that引导的主语从句。‘如此老的一个老人能爬这么高的山太让人惊奇了。’
2. On the other hand 是固定搭配“另一方面”。On the one hand ...on the other hand 一方面...另一方面...
3. 此句为虚语气，‘如果我是你’，这是一种假设，用一般过去时表示对现在的假设。
4. 固定搭配“放松点，别紧张”
5. Be back on one’s feet 意为‘恢复健康’（on 以...为支撑点。On one’s feet靠脚走回来，肯定是两只脚当然用复数）