I have ______to eat and I am very hungry.
--Who is the man over there? Is it Mr. Li ? --No, it _______ be him. Mr. Li is much taller.
What will the weather _______?
_______the population of China?_______over 1,300,000,000.
Do you know the man _______Tom is a bus driver? Yes, he is my friend.
—Mr Green has _______ one-year-old son, doesn’t he? —Yes, and he also has _______ eight-year-old daughter.