某校阳光三月歌会评比中．801班的服装、动作、歌声三项得分分别是90、80、90，学校规定这三个项目占总分的比例分别为20％、20％、60％．则该班的最终得分是____．

Bob: What do you usually____ (do) on Sunday, Ann?

Ann: I usually____(go) to the library with my sister, Betty. But sometimes my grandfather____(go) with me. He____(like) reading very much.