–Are they ______books? --No, they aren't. They're ______ books.
You will find the post office ________the road.
China is larger than ______ in Africa. (非洲)
—What can I do for you, sir? —It’s so hot now. Could you give me _______?
The doctor did what he could the girl who was badly hurt in the accident.
Did you see him a toy plane this morning?