I have many friend.I feel very h____ when they have p___ So I often try my best to help them..

I have many friend.I feel very happy when they have perplexity So I often try my best to help them.他们有困难的时候我感觉非常高兴？不是我有很多朋友，感到非常高兴。当他们有困难的时候，我尽我所能的帮助他们我有很多朋友。当他们有困难的时候我感到非常______所以我尽力帮助他们I feel very h____ 这里没有句号的