it is not your memory that is at fault 不是你记忆的过错?that is at fault 是什么从句呢?我怎么觉得 这句话有两个谓语?能分析下句子么

Not enough video memor It is not your fault 急It is not your business是什么意思? 翻译：it is not your memory that is at fault. But it is not your stylei Be sure you is It is not like that.It was not your fault not right now you know. it is not something that you have with your birth is it orange not your 连词成句 Don not take ( ) your coat,It is cold It is important__________(not feed) your goldfish too much food it is not good for your什么（健康）. Your pen is not h____.It's on the desk. It is not c------to speak with your mouth full. It is not your choice_while you are being chosen... is your knife s_____ or not?it’s b_____ usb connectedif your usp is not connected please conect it It is mine,but may not meet your format. is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers,