一 选择题 1.i’ll never forget the days _____ i spent in this school. a. when b. in which c. that d. what 2.i live in the room _____ window faces the park. a. that b. which c. its d. whose 3.the old lady has two daughters and _____ are famous models. a. both of whom b. both of that c. both of them d. each of them 4.he is no longer the naughty boy ___he used to be. a. who b. whom c. that d. / 5.he is the best one _____ i think will help you with your english.