Choose the correct option.

1. I promise I ... . 2. Our neighbour ... the grass at 8 a.m. tomorrow. 3. The tailor ... the dress by the wedding day. 4. He ... abroad for 6 months by July. 5. Sarah ... French for 2 years by summer. 6. Mike ... in the concert hall at this time tomorrow. 7. I think you ... the exam. 8. I can't go with you, I ... with my coach tomorrow at 6 p.m. 9. They ... the decision by Monday. 10. They ... the monument by summer. 11. The taxi ... in 5 minutes. 12. Kate ... in the Caribbean next weeek. 13. We ... friends for 4 years. 14. By the time we reach Las Vegas, we ... for 3 hours. 15. They ... the project for 2 hours by 8 p.m. 16. I ... by July.