| A | B |
| involve | to have a part in something |
| development | the process of improving something |
| cumbersome | awkward to carry because of shape |
| capable | being able to do |
| display | to show |
| essential | very important |
| lapse | a momentary slip or failure |
| compose | to write |
| conceal | to hide |
| technological | related to tools made by humans for certain tasks |
| notify | to let someone know |
| assignment | a tast you are given to do |
| monitor | to watch or keep track of |
| investigate | to look carefully at the details |
| assist | to help |
| identity | who someone is |
| microscopic | tiny, too small to see without a microscope |
| typical | like most others |
| revenge | the act of getting even with someone |
| resemble | to look like |
| expose | to make someone aware of something |
| mature | adult |
| critic | a person who finds fault with someone or something |
| leisure | free time |