【英语】如下一题求高手解答!

【英语】如下一题求高手解答!用下列所给单词填空.fun；boring；interesting；difficult；relaxingI think taking a walk is very ___.He doesn't like Chinese.He thinks it is ____.This book is very ___.We like reading it.His brother is ___.We like playing with him.The math problem is too ____.I can't work it out.