—Will you buy the red T-shirt or the black one?—I will buy ______ of them. One is for my brother and the other is for my father.
— Attention, please. The plane has to be _____ because of the heavy rain. — Oh, bad luck! We have to wait now.
What would you do if you ________ on the moon?
—Whose bike is this? —It must belong_____. I have seen him riding it.
This is my school ________ is near the post office.
Her son _________ Coke, but now he ________ milk.