I can't believe you are not so confident,like a turtle so af

I can't believe you are not so confident,like a turtle so af so I can’t be confident I can not believe ( ) a little boy can sing ( ) well.A.so;so You are a fool I didn't like smart I like you so No brain people are like you so,I also can't complain 英语翻译Cause I believe you can always always with me so I can‘t you are so fool that I can't imagine. I don't believe so和I'm not believe so 哪个正确?为什么? Heart so pain.Tell me,you and I said is a joke.All are not t it is so sudden that i can not believe I hate you so,I just can't waiting a How well she dances!I can not believe my eyes,—_______ A、so