求英语大神帮忙介词填空,急 急

题目

求英语大神帮忙介词填空,急 急
4.Is it true that only business managers are focused on increasing their personal wealth （） any available means?
9.I'm the first to admit that Rick could be a complete bastard (坏蛋) （ ）times,but I also know he could never have done anything too bad.
10.Undoubtedly,there are people in your life that you care about very much—people you feel responsible （ ）—your "family".
13.None of us can remember everyone we've met,everything we've done,and yet most of us can store（ ） in our memory the things that we want to remember.

答案

4 in
9 at
10 to
13 up