speed is a potent cause(P)    industrial growth at a terrific(Q)    in a big city(R)     of pollution(S)

Our differences are growing day by day.

When we pick up a newspaper, a book, or an article, we come to our…

When we pick up a newspaper, a book, or an article, we come to our…

Autumn is rather a dry season.

When we pick up a newspaper, a book, or an article, we come to our…