The topics are not fixed. For example, "Choose a subject from Greek history", "Write a review of a book you like" , "Pick passages from Das Kapital and Democracy in America. Compare them."老师好，请问For example前面的句号是否正确？
In most people the first signs show up in their 50s or early 60s.（大多数人在50多岁或60岁出头时会出现症状）——高考真题for most people才表示“对大多数人”吧？为什么这里用意思不太合适的 in？替换为 for 后有没有语法错误？
...说，终止性动词不能与时间段连用。如不能说：He has left for a month.（误）I bought the bike for a year.（误）He has returned from the US for a year.（误）但是，有人说下面这个句子是对的：He has come for week. 他来了，准备待上一周。那么问题来...
...ist aimed to highlight the
idea that each of us should take responsibility for filial piety.There is no denying that everyone will become old and need other people
help. Forthe one hand, if young people only enjoy themselves and don't care
fortheir parents, it could violate the relative law and Ch...
...面的句子摘自 2016 年高考江苏卷完形填空：Never at a loss for words, I tried to find things in my life that might qualify for growth.这句不太好理解，更不好翻译，尤其句子的最后部分。 原文背景：Never at a loss for words, I tried to find things in my lif...
So the U.S. Surgeon General has suggested that e-cigarettes may be a useful toolfor adults trying (try) to end their tobacco use,or quit.为什么空格部分不能用不定式to try?（空格部分为 trying）
...ght someday be lost to rising seas, they asked the intergovernmental panel for further study of a lower threshold.这些岛国害怕自身有朝一日会因海平面上升而被淹没，因此请求联合国气候变化政府间专门委员会进一步研究出全球气温上升的更低限度。语...
...here Paris from Midnight on Friday.It's going to take some time though for those to have an impact if they do on the number of new cases.搞不清语法成分和句意：for those to have an impact if they do ...麻烦老师逐一详解。谢谢！