用定语从句翻译下列各个句子

Erik is one of my best friends that we've known each other for 10 years.
He won't accept the reason that Jenny gave.(理由用提出吗?个人觉得这里用gave比较好)
Weekends are the good time for everyone to relax.
I lost my bike which I can't go to the office without it.
We will go to kentucky where is going to hold an English-thesis ceremony on Sunday morning.
再问： 第三个是定从吗
再答： for everyone to relax修饰weekends