英语短文改错 10处I accepted your letter yesterday and I was very gl

I accepted【received】 your letter yesterday and I was very glad to hear【加about,hear about sth,表示听到某事】 your success in your
examination.You are always 【去掉doing,有always用一般时态】 good in your lessons.I just finished a trip to the
countryside that 【where,此处住的地方是用副词做连接词的】 my grandparents live.Much to my joy,my grandparents were all in good
health.Besides,I met a lot of friends I hadn't seen for age【从后面来看应该是五年,那么应该用复数ages】.You cannot imagine what 【改成how,这里是表程度的】 happy
I was when I met them there.We went 【去掉to,go是及物动词】 fishing in the afternoon and chat 【chatted】 in the evening.It has been five years though【since,时间状语从句,表示从.时刻到现在】 I moved to this city with my parents,but I still remember the days when I stayed with my friends in the countryside.
How is your holiday?Looking【祈使句,用动词原形Look】 forward to your reply