| A | B |
| unkind | That was an _____ thing to say! |
| unlike | The sister is _____ her brother. |
| retold | I must have _____ that story ten times. |
| reread | It helps if you ____ the chapter before you test. |
| untie | If you ____ the dog, he will run away. |
| recheck | I made a mistake, so I will _____ the answers. |
| remake | The art project does not look very nice; I will _____ it. |
| return | If the shirt is the wrong size, ____ it. |
| unlock | Please ____ the door so I can get in. |
| unhappy | He was very _____ when his team lost. |