英语高手进来；帮我找找下列句字的错误.

Belive it or not，I have never touched a computer by
far.I have just learnt something with coputers from
textbooks.I kown they can do almost nothing .I
also want such computer ,but my family cannot
afford buy one for me.Yesterday, I received a phone
call from my cousins,who is working in a big company
now.On the phone, he tells me he would come back
soon ,and he wuold take his notebook with him.I asked
how a notebook was.“Well, it is a kind of computer,”
he said .So I finally can sea a computer again.一行就是算一个句子.然后每个句子只有一个错误.或者没有 .

by -- so

with -- about

nothing -- everything

such -- such a

buy -- 去掉

counsins -- cousin

tells -- told

take -- bring

how -- what

sea -- see / again -- 去掉