5、irteen_______________+three=nine7three+________________=fivefour+________________=elevenPart7写出下列形容词的反义词old_____________happy_____________new_____________long_____________cold_____________up_____________quick_____________small_____________Part8请根据所学内容填写下表.主格宾格形容性物主代词名词性物主代词I you him her