If there are __people driving,there will be__air pollution.Y

there won't be__air pollution,if there are ___people driving -if there are()people driving,there will be()are pollution.- If there are___people driving,there will be ___air pollution If there are [ ]people driving, there will be [ ] air pollut If there are fewer driving ,there will be less air poiiution if there is （） pollution,ourcity will be （）dirtier. there will be less pollution if everyone protects our enviro There are more cars.The pollution will be worse.意思 Will there be less pollution? Will there be less pollution There are a lot __people today than yesterday There are about five __people watching the Olympic Games,and