麻烦大家帮我看一下，我写的这段话有没有语法错误，谢谢

有错误的地方更正如下：
My friend Mark came to Shenzhen to see me.He let(过去式）me...I felt a little sick ....At 12 AM....He has waited for... a few minutes later, I brought him to my house. He compained to me .."It cost 50 yuan to take a taxi here from the airport.

我是英语老师，帮帮你。
Last Friday,I had a ridiculous day.My best friend Mark would come to Shenzhen to see me.He asked me to meet him at the airport. I was very
excited. But on the morning of that day,I felt a little sick and I was pretty busy.At 12 a.m,Mark called me.He had been waiting for 10 minutes downstairs!“Oh,my God1I comoletely forgot it.”I shouted.After a few minutes,I brought him to my house.He complained to me "Everything is so expensive in Shenzhen.It cost me 50 yuan to be here by taxi from the airport.".
祝你进步！

Last Friday,I had a ridiculous day.my friend Mark came to ShenZhen to visit me, He asked me to meet him at the airport. I was so excited, sinc Mark is my best friend. On Friday morning, I felt a little sick and I was also pretty busy.Around 12 PM, Mark called me, and he said he was waiting for about 10 minutes downstairs of my office."Oh, my God!I completely forgot it",I shouted. After a few minutes,I brought him to my house.He complained to me that everthing is so expensive in ShenZhen. It costed him 50 yuan to take taxi from airport to my office.

错误很多啊，现在好多了也！

Last Friday, I had a miserable day.
My friend, Mark, came to Shenzhen to see me. He asked me to meet him at the airport. Mark is my best friend and I was very excited to see him.
In Friday morning, I was a little sick and was very tied up.
At 12 PM, Mark phoned me and said that he had been waiting for me for 10 minutes in front of my house. I screamed, "Oh my God! I have forgotten completely!"
After a few minutes, I brought him up to my home. He yelled to me that everything in Shenzhen was so expensive. It costed RMB 50 to take him by taxi from airport to my house.

Last Friday was ridiculous to me, because my best best friend Mark has planned to come and see me, and desiring my pickup at the airport for him. I was very excited by this new.

On Friday morning, I was sick slightly and pretty busy. Until Mark called me at 12 pm that he had been waiting me for ten minutes downstairs.

"Oh my god, I completely forgot it." I shouted. After a few minutes, I brought him to my house and was complained by him, "Everything is so expensive in Shenzhen that I was costed 50 yuan to here by taxi from airport."