| A | B |
| disaster | something, such as a flood, that causes great destruction. |
| unknown | not familiar; strange. |
| discover | to find for the first time. |
| unable | cannot do something. |
| inform | to tell or give someone information. |
| increase | to make larger. |
| report | a spoken or wtritten description; a formal account of the activities of a group. |
| dispute | a disagreement. |
| insist | to demand; take a stong stand. |
| remind | to cause someone to remember or think of something. |
| insult | to speak to or treat impolitely and disrespectfully. |
| regard | to hold in affection or esteem; think hightly of. |
| install | to put in position for use or service. |
| dismiss | to alow or ask to leave. |
| relax | to make or become less tight or tense. |
| unaware | not aware or conscious. |
| disagree | to fait to agree; be different. |
| unskilled | lacking a special training or skill. |
| revenge | to injure or harm in return for an earlier injury or harm; to get even. |
| display | to put on view; exhibit. |
| unsure | not definite. |
| dislike | do not accept or like the taste of an item. |
| rebuild | to construct again. |
| disorder | in a messy state. |
| uneven | not straight. |
| inquiry | to ask about something or someone. |
| unfortunate | not fortunate; not lucky. |
| unnecessary | not required. |
| inflate | to add air inside a balloon. |
| responsible | having a certain duty or responsiblity. |