第一张
第1行 homework不能用many形容,要用much
2 grade改成grades
3 That is what the Chinese students' situation is i known
5 a改成an
1 ,去掉
3 do改成have
5 do去掉;should改成to
7 students'
1 answers;summarized
第二张(以下为改正后答案)
1 holidays
4 they must do
7 hours a day
9 money for;and education
10 they just do;buy things
11 that they want
12 writting or drawing
13 E-mails
14 class begins
15 ends at 15:00
16 grades
17 their grades
18 have responsiblity for
第三张(同上)
1 difference
2 much homework
5 buy things
7 also去掉,此句最后加either;our lives
8 it begins and ends
9 Our grades are;our grades have
10 grades are;our grades
3 easily
7 schools
最后一句不知道你要讲什么,最后两个单词不能这么搭配