Don’t defend him any more It’s obvious that he ______destroyed the fence of the garden even without apology

The meeting was long and the speakers said ______nothing worth listening to

下列各句中，熟语运用有误的一项是（ ）

Most Brazilians get along well with each other, _________ they are from different races(种族), including Americans, European settlers, and Africans,.

He looks unhappy today.—Let’s___________.