19.　 In order to determine your audience, you will need to do a little research.

18.　 When you start a successful ad campaign, you must have a clear goal and target audience in mind.

17.　 Unlike a single advertisement, an ad campaign is an organized programme of advertisements using various kinds of ads to reach a particular audience.

16.　 Have you ever regretted not having snapped those unforgettable moments?

15.　 What they don’t mention is how bad these things can be for our teeth.

14.　 In my opinion, this may have harmful effects.

13.　 These ads deal with large social issues.

12.　 Not all ads play tricks on us though.

11.　 That is why we are considering repackaging our chocolate bar as well.

10.　 If they want to become the market leader, the company must ensure that their product is of high quality.