21. ……………..………. more slowly, he might have understood you. Had you spoken Did you speak If you speak If you spoke Mục khác: 22. Tell him to ring me at 6:00 p.m. if you…………….………. him. saw see had seen sees Mục khác: 23. Water……………………… downhill if there .......... gravity. will run/ is not would run/ weren’t wouldn’t run/ were will run/ had been Mục khác: 24. We got lost because we didn’t have a map. (Change into Conditional Sentence starting with if...) 25. Work hard and you will be successful. (Change into Conditional Sentence starting with if...) 26. We don’t go on a trip because the weather is bad. (Change into Conditional Sentence starting with if...) 27. Get out of our room or I will call the police. (Change into Conditional Sentence starting with if...) 28. If you want my advice, I’d think twice about buying a car like that. (were) → If I _____ (Change into Conditional Sentence starting with if...) 29. I regret speaking to him so severely yesterday. ->I wish_