China has _____ area of about 9,600,000 square kilometers, including Diaoyu Island(钓鱼岛) .
It is getting cold. It’s ________ colder today than it was yesterday.
What honest boy! And he is best student of all.
— ________, Cindy. — You’re welcome.
I don’t have sisters ______ brothers. Do you have _________?
—What are those? —_______.