If you want to do better in playing the piano, you need more ____.
Miss Gao is always kind _____ her students. They love her very much.
—______ English lessons do you have on Friday?—Two.
—How long can I _____ the VCD?—A week.
—What do you usually do _____ weekdays after school?—I usually read books.
—_____ does Kangkang meet his friends?—Four times a month.