考研必备：考研写作1500词(98)

　　yellow - ad. having the color like that of gold or the sun

　　yes - ad. used to express agreement or to permit

　　yesterday - n. the day before today

　　yet - ad. at some time before now ; now; at this time ; conj. however

　　you - pro. the person or persons being spoken to

　　young - ad. in the early years of life; not old

　　zoo - n. a place where animals are kept for the public to look at and study