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25. You will get higher marks if you study more.

26. If I had more time, I would take karate lessons. 

27. If I had known it was a secret, I wouldn't have told anyone.

28. Anna will forgive you if you apologise to her.

29. If the weather was a bit warmer, we would go on a picnic today. 

30. Milk goes off if you don't keep it in the refrigerator. 

31. Janice will be disappointed if you don't attend the sports festivities on Sunday. 

32. If Jack had trained harder, he could have got first place in the track event. 

33. If we had enough money, we would buy new sporting equipment. 

34. When you drop oil in water, it floats.