请帮我看下面这几个英文句子对不对

请帮我看下面这几个英文句子对不对
i'm seeking to a good opportunity to invest in lear estate
an heath body is fundamantal to keep a nice mood
access to northern korea is imposible
the tuition of student in this schoull had been doubled the number last year
I doubled the number of sugar when i cook this cake
i give him a very surprise response
he has been charged for stealing by court

i'm seeking to a good opportunity to invest in lear estate
可以修改成下面句子
（1）I am seeking a good opportunity to invest real estate
(2) I am seeking to look for a good opportunity of investment of real estate
an heath body is fundamantal to keep a nice mood
修改：An good health is requisite / fundamental / indispensable to keep a nice mood
access to northern korea is imposible
修改：To gain an access to northern korea is impossible
the tuition of student in this schoull had been doubled the number last year
修改：The tuition of students in this school has doubled the amount of last year
I doubled the number of sugar when i cook this cake
修改：I doubled the amount of the sugar when I cooked this cake
i give him a very surprise response
修改(1)I gave him a very surprising response
修改(2) I have given him a very surprising response
he has been charged for stealing by court
修改(1):He has been charge with stealing / theft by court
修改(2)He was accused of stealing / theft by court
seek及物动词 vt.& 不及物动词 vi.
1.寻找; 探寻
We sought long and hard but found no answer.
我们作了长期的艰苦探索,但没有找到答案.
The police are still seeking the men involved in last week's robbery.
警察仍在寻找跟上星期的抢劫案有牵连的人.
不及物动词 vi.
1.企图; 试图
I sought to change her mind.
我试图改变她的心意.
2.找,寻找；探索
3.去,赴
I don't think I should seek.
我认为我没有必要去.
及物动词 vt.
1.请求,征求; 求教
He went to seek his lawyer's advice.
他去请教律师.
2.寻求；谋求；争取
3.探求,研究