631. We need to promote the product.
632. Can we afford some ads?
633. We need to advertise the product.
634. We should budget more for advertising.
635. What was the reaction to the advertising?
636. Not enough money is being spent on advertising.
637. The new advertising is really working.
638. How did the customers react to the advertising?
639. We’re having an overwhelming response to our advertising.
640. Thanks to the advertising, it became a bestseller.