下列各句中，没有语病的一项是（ ）

There is a great deal of evidence that music activities engage different parts of the brain. [ ]

下列句子中，没有语病的一句是（ ）

are living in world where mouse clicks rule our life, so online searches have become _______must.

You shouldn’t have told everybody my secret.—Wait a minute! I didn’t tell anyone… I swear!—Oh, ________! You big mouth!