根据短文内容和所给中文提示，在空白处写出单词的正确形式。每空限填一词。

    Jon Pritikin is a Guinness world record holder (吉尼斯世界纪录保持者) .  He is the fastest man who can roll (卷) two frying pans  (煎锅) with his hands!

    On November 6, 2014, we were lucky to  (邀请) Jon to our school. He gave us a report and showed his skill to us. (每人) was excited to see it.  And two girls   (甚至) came to the front to have a look.   (然而), Jon was quite different when he was young. As a   (青少年) , he had many problems with his schoolwork. And he was not    (能够的）to do well in his exams. But he didn't   (失去) heart.

    Now Jon becomes a  (著名的) person. He will   (旅游) all over the world to help today's young people. He is trying to tell them to become strong   (足够) to face problems.