[例题] We will be shown around the city: schools, museums, and some other places, ______ other visitors seldom go.
[例题] ________ is often the case, we have worked out the production plan.
[例题] I will not forget the ten years we both spent in the little village.
B. during which
D. in which
[例题]I will not forget the ten years I live in Florida.
1. Do you know the right time _____ the meeting begins.
2.This is the reason _____ an aeroplane can't fly in space.
A. for that
3. He tried to get out of the business, _____ he found impossible.
4. The goals _____ he had fought all his life no longer seemed important to him.
A. after which
B. for which
C. with which
D. at which
5. I've never been to Beijing, but it's the place _____.
A. where I'd like to visit
B. in which I'd like to visit
C. I most want to visit
D. that I want to visit it most
答案：B C B B C