解释句子中的短语意思.（巨难）

解释句子中的短语意思.（巨难）
Jack is （a man of many gifts） so he is popular in our school.
You can believe what he said because he is a (right guy).
Li Lei lost his cat in thepark yesterday,he's (in a pet) now.
Though he is young,his performance (held the stage).
解释括号内的、 联系句意、