A：瑕疵／龇牙饮恨／营利滞纳金／栉风沐雨
B：悄然／愀然痉挛／劲敌八宝粥／胡诌八扯
C：噱头／矍铄湮没／殷红歼灭／草菅人命
D：伺候／肆意纤夫／翩跹庇护权／刚愎自用
Large amounts of food ______ wasted in our school everyday, but the poor in many countries ______ no access to drinking water.
父母与我们之间容易产生矛盾和代沟，因此需要双方的沟通。下列对沟通的理解正确的是（ ）
The factory ______ its waste into the river, but now it deals with the waste in a new way.
