That is, communication is the means of human interaction, through it
cultural characteristics are created and shared.这题的答案是it改为which, it 是指前面的communication,为什么要用which呢？
In the 1950s 60 per cent of us answered "yes, most people can be
trusted", in the 1980s 44 per cent, today only 29 per cent.
这里三个时间为什么用了逗号？不就是没有连词了吗？还请老师解答！
一个例句是：Getting mad at others means other people are getting control of your emotions中means引导的宾语从句中，people are getting control为什么要用进行时态 be+doing 的形式呢？不能直接用一般时态吗？这里是什么用法？
The images they push to the public, including the dress, walking style and physique,have a increasingly become the trend that the rest of the world is expected to follow.
I am honored and humbled to sand here where so many of America' leaders have come。where引导的定语从句吗？先行词是名词here.（here可以作名词吧）。可不可以把here去掉，where引导地点状语从句，句子还正确吗？
Should you have any quesions concerning the procedure of application, contact this office ______.A. at any time you like B. any time you likeC. whenever is suitable to youD. at whatever time is suitable to you.
China's floating population contains many young people with those born after 1980 accounting for 56.5% of the total. 中国流动人口中年轻人较多，80后占总流动人口的56.5%。with 开始后半句看不清结构了，是with 复合结构吗？
Before the end of this day, when we would arrive in Barcelona, I wouldn't have to put up with anything anymore in the great Third Reich. would在这是表示过去的将来吗？在这天结束前，我们将会到达巴塞罗那。
Ghostwriter can happen for a number of reasons, and also its merits are debatable, it remains an acceptable practice in the publishing world.老师，这里的also怎么理解，不是应该填一个引导让步的词吗？麻烦老师批评指正。
...nces-biology,genetics and evolution-where complexity is motivating a shift of perspective as profound as that which occurred in physics when relativity and quantum theory became prominent. 求此句成分分析？搞不清楚是谁修饰谁的.