| A | B |
| err | To be wrong or to do wrong. |
| effect | To make happen. |
| factor | Something that contributes to a result. |
| knack | A special talent or skill; ability to do something easily. |
| leisure | Free time not taken up with work. |
| unique | The only one of its kind. |
| fad | Something that is very popular for a short time, then forgotten. |
| brisk | Quick; active. |
| budget | A plan for spending money during a certain period. |
| brief | Short; not long-lasting. |
| compete | To try to win against others. |
| anticipate | To look forward to; to expect. |