if there is （） pollution,ourcity will be （）dirtier.

if there is （） pollution,ourcity will be （）dirtier. If there are___people driving,there will be ___air pollution -if there are()people driving,there will be()are pollution.- there will be less pollution if everyone protects our enviro There will be less pollution.(改为反意疑问句） There will be no pollution on Mars,（）? Will there be less pollution? Will there be less pollution there will be什么 pollution in the future if everyone does som there (will be) serious air pollution if people use more and 1.There will be less pollution,_____?(反意疑问句） 2.Most people u 一个英语改句子!there will be less pollution in the future.（改为一般疑问句）