Ⅰ.用适当的介词填空
1．Do you like the book ________which she paid $10?
答案 for
2．Do you like the book ________which she learned a lot?
答案 from
3．Do you like the book ________which she often talks?
答案 about
4．The library ________which students often study was on fire last night.
答案 in
5．The reason ________which he didn't come was that he was ill.
答案 for
6．I'll never forget the time________which I lived in the countryside.
答案 during
