24. The Niagara Waterfalls, ______ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.
______ of the workers in the computer factory is about two thousand, and ______ of them are women workers.
______Browns usually go to ______ church every Sunday.
— I’m sorry I didn’t make it to your party last night. — ______, I know you’re busy these days.
Tom caught several fish after three hours, and only then ______ that the secret of success was patience.
— I ______ down to the shops. Could I get you anything? — No, thanks. I’ll do e-shopping.