句式结构错误

18.1%

1) I prefer to stay in a big city rather than living in the countryside. [prefer to do rather than do，改为I prefer to stay in a big city rather than live in the countryside.]

2) There are subways in most of the city and we can just go downstairs and take the subway [加，which] is [双谓语] easily to every corner of the city.

3) because the pollution is less than the downtown.[改为there is less pollution in the countryside]

4) if I want to go to hospital [中式英语错误，改为see a doctor], that [主从句连接词误用，改成then] I [it will] have to [去掉have to] take a long time long time traveling by car to see that [去掉to see that] maybe [缺主语，加I] will [搭配错误，加be] late for the best time to resolve [cure，搭配错误] the disease.

时态/语态

11.1%

1) Well, personally, I prefer living in a big city because uh I think it forced [it can force] me to work hard because you know in a uh, in the big cities；

2) which really brightened [brightens时态错误] my day

3) My brother is a college graduate from a small town and he want [wanted时态错误] to find a job in a big city after the first[year].he felt very tired and novels [nervous语音识别错误] since he didn't have any friends, so that he didn't have any help in there.

4) Besides, I live [used to live时态错误] in the countryside where [when连接词错误] I am [was 时态错误] a child.