1．The teacher from ____________ I learnt most was Mrs． Zhu．
答案：whom
2．What’s the name of the sport ____________ which you go in a boat?
答案：for
3．Mathematics is the subject ____________ which I am most interested．
答案：in which
4．This is the question ____________ which we have had a discussion．
答案：about which
5．This is the house ____________ which I was born．
答案：in which
