（）pollution is a serious problem to the human race.A.how to do with B.what to do with请说明理由!

There is a lot of pollution.(改为一般疑问句） ____ ____ ____ of pollution. not every people know noise is also a kind od pollution.同一句（ ）（ ）know(s) noise is a kind of pollution as well. not all people know noise is also a kind of pollution 同一句（ ） （ ） kno Air pollution is now a serious problem in China 英译汉 Pollution is a w______ problem.首字母填空填什么. Pollution is a big p___ for the party Pollution is a big p______ in many countise The local government is making a s___ of river pollution man is fighting a battle against pollution.改为被动语态. it is （t ）the pollution is worse and worse Especially important to many people __________.[A] there is legislation against pollution [B] is legislation against pollution[C] it is legislation against pollution [D] legislation against pollution is为什么选B?并翻译整句 if there is （） pollution,ourcity will be （）dirtier.A less,less B more more原题为什么 there is a lot of traffic and pollution.为什么用is不用are Pollution isn't a big problem now,is it?( ) Pollution isn't a big problem now,is it?( )A Yes,it is B No,it isn't求给出答案后将答案的正确翻译说一下Pollution isn't a big problem now,is it?( )Pollution is a big problem now,isn't it?( )A It is reported that PM2.5pollution is the main problem( )air pollution today.A.in B.at C.by D.with We_____about pollution at the class meeting yesterday.(discussion)lt is ____for a man to run faster than a plane （ possible） （）pollution is a serious problem to the human race.A.how to do with B.what to do with请说明理由! Air pollution is more serious than water pollution.的意思?