Cloning an animal is a complex ________ that can go fatally wrong at any stage.
As she _________ the newspaper, Granny ________ asleep.
Mary __________ a dress when she cut her finger.
—Have you ____ been to our town before?—No, it’s the first time I ___ here.
—Do you know our town at all?—No, this is the first time I __________ here.
He attended the party without _______________.