f the underwater workers has been harmedby the great fish. ________, most fish were so friendly that they played withthe instruments.

下列各句中，所引诗句最符合语境的一项是（ ）

________ is your favorite sport? — Swimming.

下列各句中，加横线的成语使用恰当的一项是（ ）

Boris has brains. In fact，I doubt whether anyone in the class has ____IQ.