Could you please______—Yes, sure.

I’m glad that my parents have _______ of me buying a new car.

Where did you pick up the stamp?—It was at the post office ________ we worked in the summer vacation.

She prefers the sofa made of real leather although it costs more than that made of ______ leather.

They are only children of not more than twelve and don’t realize_______to organize such an exhibition.