“The Mozart effect” is a study described in 1993 in Nature _______ aroused public interest about the idea _______ listening to a classical music somehow improves the brain.

Where did you meet him?—It was in the hotel ______ he stayed ______ I met him[ ]

－ Mum, I’ve been studying all the morning. _____ I play computer games for a while?－No, I’m afraid not.

Finding information is not a big deal today.—Well, the is how we can tell whether the information is useful or not.

1We can’t see the moon ______ the night.