A.LOST AND FOUND B.ROOMMATES C.FOR SALE D.HELP WANTED
单项选择题Which of the following words best describes mum().
A.Polite. B.Patient. C.Changeable. D.Clever.
单项选择题Few ballet performers become nearsighted because ().
A.the reason remains to be seen B.they have special food for themselves as dancers C.they have special ways to keep slim D.they dance on their tiptoes