Heritage is our legacy from the past, what we live with today, and what
we pass on to future generations.这是摘自高中英语新教材（人教版）必修二第1单元(p1)的句子。请问 heritage 与 legacy 都表示“遗产”，它们有区别吗？
... He and the boy stared at each other a long moment, both knowing what must be done and each knowing the other would more than do his share, yet wondering still at the frightening fact that it must be done at all. the other would more than do his share这句教材上说是more than是做状语...
...rials is dependent from several parameters, among which the most important are the stress level, confining pressure and moisture content, the Mr value decreases along with the increase in water content为啥among前没有加连词，后面的the Mr前也没加连词，这不是逗号连接分句了...
problem跟的从句是同位从句,那problem跟的介词短语,是不是也对应得叫做同位短语而不是定语?从句:We are faced with the problem what we should do with so much pollution.短语:What's the problem with the computer?You should have no problem with reading this language.
Is / Are five million dollars enough to make a good film?上面一句摘自高中英语译林版新教材必修二第1单元第7页。它要求圈出正确的单词（circle the
correct words）。我看语法书说的是：“金钱”作主语时谓语动词通常用复数，按上面这题的意...
According to Cynthia, school and friendship /
relaxationare both important.这是高中英语新教材译林版必修1第2单元的句子(p23)。我知道 go to school, in school, at school 这些固定搭配是不用冠词。但这个 school 不属于这一类吧，为什么没有冠词？
What
are the differences between the waste management in Sweden and that of some countries in Africa?句子摘自北师大高中英语必修第三册第8单元(p43)。老师说这里的
that 是替代词？请专家老师分析一下它的用法（最好有例句），谢谢！
...：Students’ beliefs about change – their beliefs about whether people are stuck one way forever.其中whether从句中的 one way是名词作状语吗？从句中stuck是形容词词性，卡住陷住的意思，感觉句子主谓成分明确，one way只能作状语。
...lled the appointment.) Bill
would/might have bought a motorbike last year/now/soon. (But he was in a bad
crash last January.) If
I had won the lottery, I would/should/might/could have bought a yacht last
year/next year. If
my father were alive, he would have been going next year. 以上例句都...