Complete the sentences, use the future perfect tense. Example: Don't worry, we... / Don't worry, we will have fin ished the work by Friday. 1. When we meet on Saturday, they ... 2. By this time next week 3. By seven o'clock we'll already ... 4. When the class is over, the pupils ... 5. By the end of the month everyone ... 6. If you give us a chance, we .. • 7. I promise that by the end of the day I ... 8. The book is not so long, I think I ...

Sure! Here are the completed sentences using the future perfect tense:

1. When we meet on Saturday, they will have completed the project.
2. By this time next week, I will have submitted my application.
3. By seven o'clock we'll already have finished dinner.
4. When the class is over, the pupils will have learned the new material.
5. By the end of the month everyone will have received their grades.
6. If you give us a chance, we will have proven our capabilities.
7. I promise that by the end of the day I will have resolved the issues.
8. The book is not so long, I think I will have read it by tomorrow.