The are green in fall.A.leaf B.leafs C.leaves
In western countries,they eat ________ on Thanksgiving Day.A.chicken B.turkey C.beef
Mountain Everest(珠穆朗玛峰)is ________ mountain in the world.A.the highest B.highest C.the tallest
A bear is ________ than a monkey.A.fat B.fatter C.thinner
Lily is Martin's younger sister.So Martin is Lily's ________ brother.A.elder B.oldest C.old
________ comes before December.A.October B.November C.February