has just leave school ---> left 

Next year he is went to travel   ---> going

to get any  ---> some 

I start studied ---> studying 

his father have  ---> has

he will go to --> bỏ will

teaching England---> English

on Southeast Asia ---> in 

experience of life  ---> thêm s

go to Southeast Asia --> goes

Còn 1 lỗi chị soi k ra ^^

David has just leave=> left school. Next year he is went=>going to travel. He says, "I want to get any=> some experience=> experiences of life before I start studied=>studying". He is going to spend six months in South America and six months on=>in Southeast Asia. First of all, he is going to get a work in a factory in Brazil - his father have=> has some friends there. When he will go=>Goes to Southeast Asia he is going to try to find work teaching England, such as in Vietnam. After he's year abroad, David is going to study engineer at London University.