这几道英语题目不懂.如题.下面是题目:People don't give away rubbish but collec

这几道英语题目不懂.
如题.下面是题目:
People don't give away rubbish but collect angd recycle it into useful things.（改为被动语态）
______ ______ ______ away but is ______ and ______ into useful things.
It is possible that you will have some trouble.（同义句转换）
It is possible ______ ______ ______ have some trouble.
Their ways to solve the problem are not different.（同义句转换）
Their ways to solve the problem ______ ______ ______.
如果你到了一个新的地方,有可能在风俗习惯上遇到了一些麻烦.
If you go to a new place,______ ______ ______ that you will have trouble in customs.