Giúp em.gấp với ạ....

47. If I had reviewed the lesson, I would have passed my exam.
48. If there weren't too many cars, our city wouldn't be polluted. 
49. We wouldn't have got lost last night if we had used Google maps.
50. If you aren't tired, let's go for a walk in the park.
51. If she doesn't work hard, he won't get a promotion. 
52. Don't sign the document if you don't read it carefully. 
53. We mustn't drive if we don't have a driver's license.
54. If you kick the ball harder, it will reach the goal.
55. If you studied hard, you wouldn't fail your test.
56. Unless the weather is nice, we won't have the party outdoors.
57. I would buy these tennis rackets if I had enough money. 
58. If it weren't too noisy, I would open the window.
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- Câu điều kiện loại 1: có thể xảy ra ở tương lai
If + S + V(hiện tại đơn) + O, S + can/will + V(tương lai đơn) + O

- Câu điều kiện loại 2: không thể xảy ra ở hiện tại
If + S + V2/ed (QKĐ) + O, S + would + V + O

- Câu điều kiện loại 3: không thể xảy ra ở quá khứ
If + S + had + V3/ed (QKHT) + O, S + would have been + V3/ed + O