阅读下列短文,根据短文内容,判断短文后所给句子的正误,在正确的题前填写 T,在错误的题前填写F
        Two friends were walking through the desert.At one point,they had an argument,and the first friend slapped the other in the face.The other friend was hurt,but quietly he wrote in the sand:"Today my best friend slapped me in the face"
        They kept walking,until found a lake.They decided to cool off and swim.The other friend started going down in the lake,but his friend saved him.After he came back to life,he wrote on a stone:“Today my best friend saved me.”The friend,who slapped and saved his friend,asked him:"After I hurt you,you wrote in the sand,and now,you wrote on the stone.Why?"The other friend  answered:"When someone hurts us,we should write down in sand, when the winds of time and forgiveness can blow it.But when someone does something good for us,we must write it on the stone.No wind can blow it away.”

[      ]The two friends were walking in the desert.

[      ]They were going to cool and swim in the lake.

[      ]The other friend wrote sentences on the stone.

[      ]The wind can blow the words in the sand.

[      ]In fact,they were real friends.