When I hurriedly got to the airport ,the lady at the window told me that there were no________ left on the plane.

–Why are you still waiting in line? --I’ve missed my _______ .

 — What's the population ____ the U.S.A?— The U.S.A has ____ population of 297 million.

Here is         my family.

—Excuse me, where did you get the book?—I borrowed it from the  ________.