—I've read another book this week.—Well，maybe ________ is not how much you read but what you read that counts.

 Finding information in today's world is easy.The ________ is how you can tell if the information you get is useful or not.

(2014·湖北重点中学联考)In order to protect the environment，people are greatly encouraged to travel by public________.

 To tell the truth, what you said was too ________ for us to understand.

____ students are practicing ___ English with each other at the English corner.