How many birds can you see?A.How nice! B.I can see thirteen.
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
Today is Tuesday.Tomorrow is ________.A.Wednesday B.Sunday C.Monday