But other people think homework causes stress for students and makes them less interested 19 learning. They say childrens lives are too 20,and they need to be able to spend more free time with their families, or just playing )11.A sad B. happy C· angry D. afraid )12.A play B )13.A change B. stop )14.A students B C· teachers D. experts )15.A.So B. but or D. if )16.A.why B. whet C. how d. what )17.Atold B. guessed )18.A tells B. forces C· teaches D. advises )19.Aat B.in or )20.A free B. interesting Ⅲ阅读理解(15分) In the US, speaking more than one language fluently( iL F#) isn ' t very common-except in Los Angeles. CaliforniaBut other people think homework causes stress for students and makes them less interested __19__ learning. They say children's lives are too __20__， and they need to be able to spend more free time with their families, or just playing. ( )11.A.sad B．happy C．angry D．afraid ( )12.A.play B．sing C．study D．dance ( )13.A.change B．stop C．study D．continue ( )14.A.students B．parents C．teachers D．experts ( )15.A.so B．but C．or D．if ( )16.A.why B．whether C．how D．what ( )17.A.told B．guessed C．tested D．found ( )18.A.tells B．forces C．teaches D．advises ( )19.A.at B．in C．on D．for ( )20.A.free B．interesting C．relaxing D．busy Ⅲ.阅读理解(15 分) In the US, speaking more than one language fluently(流利地) isn't very common—except in Los Angeles, California