21. Jim was absent because he was ill .
- Because of illness , Jim was absent .
22. We were late for the play because of the long line at the ticket-window .
- Because there was a long line at the ticket-window , we were late for the play .
23. I couldn’t see anything because it was so dark .
- Because of the dark , i couldn't see anything .
24. Because the weather is warm and damp, rice grows very well here .
- Because of warm and damp weather, rice grows very well here .
25. Jane never says a hard word to Tom because of her love for him .
- Because Jane loves Tom , she never says hard .
26. Nobody could solve this mathematical problem .
- This mathermatical problem couldn't be solved .
27. They believe that he will pass the final exam .
- He is believed to pass the exam .
28. She was too old to carry that heavy case .
- She was so old that she can't carry that heavy case .
29. He seldom keeps his promise .
- Seldom does he keep his promise .
30. I have never travelled by plane in my life .
- Never have i travelled by plane in my life .
31. Jack is not old enough to see horror films .
- Jack is too young to see horror films .
32. You will catch cold if you don’t keep your feet dry .
- Unless you keep your feet dry , you will catch a cold .
33. People saw him leave the office yesterday .
-He was seen to have left the office yesterday .
34. She came late because of the rain .
- Because it was raining , she came late .
35. “ You’d better not lend them any more money . ” said Alice .
- Alice advised me not to lend them any more money .
36. She decided to help him with some money .
- She made the decision to help him with some money .
37. We have to notice the teacher’s explanation .
- We have to pay attention to the teacher's explanation .
38. This flower is very beautiful .
- What a beautiful flower .
39. He spent 2 hours doing the mathematical exercises .
- It took him 2 hours to do the mathematical exercises .
40. They have to change the date of the meeting again .
- The date of the meeting will have to be changed again .
41. It was so late that nothing could be done .
- It was too late for anything to be done .
42. I didn’t go out because it rained .
- If it hadn't , i would have gone .
43. I have fewer books than she has .
- She has more books than me .
44. Mary visited us three days ago .
- Mary paid a visit to us three days ago .
45. The plumber repaired the leak this morning .
- They had the leak been repaired by the plumber .
46. Although he’s got an English name, he is in fact German .
- Despite his English name, he is in fact German .
47. I found a place to live but it was difficult .
- I had difficult finding a place to live .
48. The book was so good that I couldn’t put it down .
- It was such a good book that i couldn't put it down .
49. He’s fat because he doesn’t take any exercises .
- But if he took some exercise , he wouldn't be fat .
50. Turn off all the switches before leaving the workshop .
- All the switches must be turned off before you leave the room .
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