It's very hot,I think中I think在句子中分别是什么成分?

它放在句子后面,且前面有逗号,因此是插入语.
如果放在前面,i think it“s very hot.则I 是主语,think 是谓语yes,he is a cook 中yes是什么成分 here's a notebook for you 中a和 for you是什么成分yes 也是插入语 for you补语