waht's part of your common sense tell you

that why that boy didn't standup for his friends, what part of your common sense tell the girl is just mean. Do you ever know in this world there are people with integrty and "cannot have sand  in their eye"? Or your common sense tell you Chinese do anything with a bad purpose? except that gbot who wrote on dest befreo a test?

 

You have no common sense nor kindness at all.