报废车解体厂好做吗:英语短文改错

Liu Ying was born in a worker's family on June 15 ,1943.She became a teacher of English in 1965.
She always tried her best to make her lessons interesting.Many of her students had gone to universities.I visited her yesterday.She was reading a newspaper.She told me that she was getting her teaching plans ready.She had been a teacher for 30 years.

Liu Ying was born in a workers' family in June 15 ,1943.She became a teacher of English in 1965.
She always trys her best to make her lessons interesting.Many of her students have gone to universitives.I visited her yesterday.She was reading newspaper .she told me she had got her teaching plan ready.She has been a teacher for 30 years.

tried ----trys to (一般现在时,固定词组）
have been to ----have gone to （人不在说话现场用后者，在说话现场用前者）
visited to ----visited(拜访某人不加to)
was getting ----had got (过去完成时）
30 years---- for 30 years（for时间与完成时态连用）