21. Go right now or you’ll be late for the train.
If ……………………………………………………………………………………………………………………………
22. Stop talking or you won’t understand the lesson.
If ……………………………………………………………………………………………………………………………
23. I didn’t turn left at the station, and I lost my way.
If ……………………………………………………………………………………………………………………………
24. Carol didn’t answer the phone because she was studying.
If ……………………………………………………………………………………………………………………………
25. Jack was late to the meeting because his watch was slow.
If ……………………………………………………………………………………………………………………………
26. Carol didn’t answer the phone because she was studying.
If ……………………………………………………………………………………………………………………………
27. I didn’t realize you were tired when I asked you to go for a walk.
If ……………………………………………………………………………………………………………………………
28. The wind is blowing hard, so we won’t take the boat out for a ride.
If ……………………………………………………………………………………………………………………………
29. Martin failed his driving test last week because he was very nervous.
If ……………………………………………………………………………………………………………………………
30. I was able to buy the motorbike because Jim lent me the money.
If ……………………………………………………………………………………………………………………………
31. Because I don’t have enough free time, I can’t help my mother with the housework.
If ……………………………………………………………………………………………………………………………
32. The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.
If ……………………………………………………………………………………………………………………………
33. Paulo is working on two jobs right now, so he doesn’t have time to help you with your remodeling.
If ……………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………
34. Sally doesn’t know what she has to do for homework because she was absent from school on Friday.
If ……………………………………………………………………………………………………………………………
35. Olga and Ivan weren’t paying attention, so they didn’t see the sign marking their exit from the highway.
If ……………………………………………………………………………………………………………
……………………………………………………………………………………………………………