检查英语作业（句子是否正确,不正确请改一下)

检查英语作业（句子是否正确,不正确请改一下)
Students should concentrate on studying
I want to get a present
He was present at a meeting yesterday
Thanks for you present a book to me
He is a man of experience,because he usually learn many things by experience
再造一个用experience作动词的句子（初二普通水平）
I care about your opinion very much
I succeed in the math test
再各造一个用point作动词（汉译为指向）和作名词（汉译为要点）的句子（初二普通水平）
用get sth done造一个句子（初二普通水平）