【C9】A．blockadesB．conceptsC．blocksD．contents

Do you believe that “Happiness lies（)contentment”？A ofB outC onD in

A．Readership.B．Content.C．Service.D．Function.

A．badB．simpleC．easyD．content

【C3】A．amountB．quantityC．limitD．content

What kinds of products were sold in this shop？A．goodsB．servicesC．machinesD．contents

【C20】A．self-confidentB．self-ratedC．self-esteemedD．self-content