| A | B |
| advertising | The field of making print, radio, or TV descriptions to promote products and services |
| profit | the money made in a business investment |
| customer | a person or business that buys goods or services |
| search | to make a careful examination of sthg to find sthg or sbdy |
| Internet | huge computer network of e-mail and information |
| commercial | relating to business; engaged in commerce |
| risk | to put in a situation where there is a chance of harm or loss |
| information | knowledge, news, facts |
| catalog | a booklet containing information about products, school courses, etc |
| reward | to give money, a bonus or prize in return for good behavior or a special service |
| graduate | a person who has received an academic degree or diploma |
| business | an enterprise of people buying and selling products |
| query | a question; an inquiry |
| experiment | to try something new, especially in order to gain experience |