．What sets human beings apart from animals is not the pursuit of happiness, but the pursuit of meaning, ________ is unique to humans.

The opponents(对手) were________ the ball for most of the match, and at last they won the game.

I lost my cell phone yesterday Can you tell me ________ I can buy one?— Well,there is a department store just around the corner [ ]

_____ all the inventions have in common is ______ they have succeeded.

There was plenty of time. She ________ .