Complete the following sentences with the words in brackets. 1. When autumn (come) _______________ , the leaves (fall) _______________ from the trees. 2. He works flexible hours; if there is not much to do, he (come) ______________ home early. 3. If you _______________ (finish) your homework, you can go out. 4. If David _______________ (get) a good grade from his English presentation, I will take him to the movie theater. 5. If there _______________ (be) traffic, we will use the subway. 6. I will go to New York next week if I _______________ (find) a cheap ticket. 7. If you don't accept the offer, you _______________ (regret) it later. 8. If Helen apologizes to me, I _______________ (forgive) her. 9. If Deren _______________ (buy) a car, he will drive us to school. 10. We want to see the White House if we _______________ (visit) Washington. 11. If you don't study regularly, you _______________(fail) in your exams. 12. If David _______________ (arrive) on time, I will be very surprised. 13. If we don't protect the tigers, they _______________ (extinct) soon. 14. You can see better if you _______________ (turn on) the light . 15. If you don't take a cab now, I am afraid we _______________ (be) late for the meeting. 16. If Andre _______________ (get) a decent job offer, he will settle down here. 17. If My mother _______________ (put aside) enough money, she will buy a new dress for herself. 18. The teacher _______________ (be) very angry if Lucas doesn't hand in his assignment today. 19. Robin _______________ (do) the shopping if I cook dinner. 20. If we don't put on our jackets, we _______________ (catch) cold. 21. If Robin _______________ (have) time on the weekend, he will come to see us. 22. If you _______________ (study) harder, you can pass the exam. 23. Unless you (apologise) _______________, I’ll never talk to you again. 24. If you (pick) _______________ me up from work today, I (buy) _______________ you a drink. 25. If you (boil) _______________ soup, it (spoil) _______________ the flavour.