Fill in all the gaps with the correct form of the future perfect progressive; then press "Check" to check your answers. If you need help, you can click on the "Hint" button at the bottom of the screen. Note that you will lose points if you ask for a hint.

1. My family has had financial difficulties since the Asian financial crisis in 1997. After my father lost his job, everyone in my family had to pitch in. By the time I get my Bachelor's degree next year, I (work) as a part-time assistant manager at Family Mart for 5 years. Because I have had to work and study part-time, I (study) for 6 years by the time I graduate. My family hopes that all of our debts will be paid soon. It has been difficult, and, by the time we are comfortable and free, both of my sisters (contribute) their salaries to the family for their entire adult working-lives.


2. By the time we meet again, I (compile) the data for two weeks. I hope that the research is complete. Our team (collaborate) on this research for 3 years by the time we publish our findings.


3. I'm really impressed. I think that you (volunteer) at that orphanage for 3 years by this Christmas.


4. By the time we arrive in Dubai, we (fly) for 12 hours nonstop. We (travel) for more than 20 hours.