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18. if I (win)............a big prize in a lottery, I'd give up my job. 19. If Tom (be)...........here yesterday, he (be)..............able to advise us. 20. I was busy. If I (have)............free time, I (go)............to the cinema with you. 21. If I (be)............you I (tell)............her the truth. 22. Why didn't you attend the meeting? Oh, I (not know)............ Indeed. If I (know).............I (come) .............. there. 23. What..........we (do)............if they (not come)............ tomorrow? 24. If you meet him, remember (not tell) ..............him that I (just say) ..............to you. 25. If I (have)............ enough time now, I (write)........... to my parents. 26. It's too bad Helen isn't here. If she (be)............ there, she (know)............. what to do. 27. If I (not eat)............ breakfast tomorrow morning, I (get)............ hungry during class. 28. I (change)............the present economic polycy If I (be)........... the President of the United States 29. If the weather (be)...........nice today, we (go)...........to the zoo 30. If I (be)........in your position, I (not do)..............that. 31. If we meet at 9:30, we...........(have) plenty of time. 32. Lisa would find the milk if she....................(lock) in the fridge 33. The zookeeper would have punished her with a fine if she..................(feed) the animals 34. If you spoke louder, your classmates................(understand) you. 35. Dan.................(arrive) safe if he drove slowly