【2015·湖南】It was when we were returning home ________ I realized what a good feeling it was to have helped someone in trouble.
Ball had ___ one-sided view that his wife had been a spy of ___ European country.
When I came home, I found the window open and something ___.
“Won't you have some more tea?” “____”
They are considering ___ to the countryside to work.
This pen is ___ mine, ___ his.