题目

六年级英语练习,首字母填空
Life today has brought newproblems.One of the biggest problems is pollution.Noise pollution makes ithard for us to h___1___ each other.It makes us talk more loudly and get a___2___more easily.Water pollution makes our rivers and lakes very d___3___.Airpollution,however,is the serious (最严重的) kindof pollution.Both water pollution and sir pollution are not only harmful (有害的) to people’s health,but also harmful to animals andplants.
Cars,planes and factories allp___4___ our air every day.Many countries car making laws (法律) to keep pollution away.Factories must now c___5___their water before they throw it away.They can’t let out smoke into the a___6___,either.
Laws are not enough.We must allhelp.We can plant more trees.We can use paper bags and r___7___ shoppingbags.Everyone must help keep pollution away.

提问时间：2020-07-18

答案

hear


angry

dirty

pollute

clean

air

recycled