题目

阅读短文，根据短文内容和已给出的首字母，在空白处填入适当的单词。将完整的单词写在短文后面的横线上。 Whenever the sun dropped and the blue sky came up, my father and I used to climb the mountain n  71   my house. Walking together, my father and I used to have a lot of conversations through which I learned lessons f  72   his experiences. He always told me, “You should have goals like c  73   the mountain.” Without the mountain-climbing that we both enjoyed, we couldn’t have enough t  74   to spend together because my fatheAs the smallest child of his family, Alex is always longing for the time he should be able to be independent.A. which B. whereC. whom D. when