Uzupełnij luki wpisując czasowniki w odpowiedniej formie.
1. How long (you / study) for the upcoming exam? 2. (they / play) the game for two hours by the time we join them? 3. How long (he / learn) French before he moves to Paris? 4. (Chloe / wait) for the bus for over an hour when it finally arrives? 5. How long (we / travel) before we reach our destination? 6. (you / work) here for ten years by the end of this month? 7. How long (the team / pratise) before the championship match? 8. (they / wait) in the queue for the concert by the time the doors open? 9. How long (I / save) for my dream vacation before I can afford it? 10. (She / exercise) for an hour when I call her for dinner?