两道很简单的英语填空题

题目

两道很简单的英语填空题
标准答案一看就有错、答案明显多了好几格.自己也不知道对不对、所以来问下.
根据中文提示完成句子每空限一词.
1、有空时帮你父母做些家务很有好处.
It is very good for _____、_____、_____ do some housework when you are free .
2、杰克擅长画画,他从小就对画画很感兴趣.
Jack is good at drawing .He _____、_____、_____it since he was very young .
应该会很简单的、呵呵、我比较的自信不足- -
有答案的尽快写上来啊!我要用的!

答案

1、有空时帮你父母做些家务很有好处.
= It is very good for (you to help) do some housework when you are free.
固定句型：it's + 形容词 + for sb to do sth 对某人来说,做某事怎样
2、杰克擅长画画,他从小就对画画很感兴趣.
= Jack is good at drawing.He (was interested in) it since he was very young .