1. I don’t buy it because I don’t have enough money.
> If I
2. I didn’t buy it because I didn’t have enough money.
> I would
3. There was a test yesterday. I didn’t know that, so I didn’t study for it.
> If I
4. I’m busy right now, so I can’t help you.
> I could
5. He’s very thin, that’s why he feels the cold so much.
> If he
6. I didn’t eat breakfast several hours ago, so I am hungry this morning.
> If I
7. If John had played for our football team, we would not have lost the game.
> Unless
8. If I win a big prize in a lottery, I’ll give up my job.
> Unless
9. If you don’t like this one, I’ll bring you another.
> Unless
10. I’ll only help you if you promise to try harder.
> Unless
11.If she doesn’t work harder, she’ll lose her job.
> She’ll
12.You can use my car, but have to keep it carefully.
> If
13.If the work is finished by lunch, you can go home.
> Unless
14.Keeping calm is the secret of passing your driving test.
> If
15.You must work harder or you won’t pass the exam.
> You won’t
16. She must apologize to me or I’ll never speak to her again.

> I’ll
17. I didn’t have an umbrella with me and so I got wet.
> I wouldn’t
18. I’ll call the police if you don’t leave me alone.
> Unless
19. In the snowy weather, we don’t go to school.
> If
20. Without Jack’s help, I wouldn’t have been able to move the table.
> If
21. You drink too much coffee, that’s why you can’t sleep.
> If you
22. You press this button to stop the machine.
> If
23. Make me some coffee, and I’ll give you one of my biscuits.
> If
24. You didn’t tell me about Sue’s hair, so I didn’t notice.
> If
25. When you see Peter, tell him he should be here at 8.00.
> If you
26. I wouldn’t accept if you asked me to marry you.
> If I were
27. Working so much will make you tired.
> If
28. I regret drinking so much last night.
> If only
29. What would you do if there was an earthquake?
> Supposing
30. If you do the shopping, I’ll cook lunch.
> Unless
31.What would you do when you found some buried treasure?

> If you
32.If Pauline hadn’t been interested, the project would have been abandoned.
> But for
33.If by any chance you find my wallet, will you let me know?
> If you happen
18.I might be late. If so, Start without me.
> If I
34.The fire was brought under control thanks to the night-watchman.
> If it hadn’t
35.Dick was in prison because a detective recognized him.
> If a detective
36. He doesn’t have the money and he cannot afford a new car.
If……………………………………………………………………………………….………………
37. Susan felt sick because she ate 4 cream cakes.
If…………………………………….…………………………………………………………………
38. We didn’t know your phone number, so we could not contact you.
If…………………………………….……………………………………………………….…………
39. The price of petrol was raised last month, so car sales have dropped again.
If…………………………………………………………………………………………………… …
40. I cannot go to the beach with you this weekend because I have a date with my old classmates.
If………………………………………………………………………………… …………………….
41. She didn’t hurry, so she missed the train.
If………………………………………….……………………………………………………………
42. I never got very lonely because I have lots of good friends.
If………………………………………………………………………………………………………
43. We didn’t go on holiday because we didn’t have enough time.
If………………………………………………………………………………… …………………
44. We got lost because we didn’t have a map.
If………………………………………………………………………………………………………
45. The match can be cancelled because it rains heavily.

If………………………………………………………………………………… …………………
46. She didn’t get up early so she was late for the meeting.
-> If
47. I lost the way to come back the hotel because I hadn’t got the map of this city.
-> If
48. Because of the heavy rain, we came to the class late.
-> If
49. She felt so tired and she couldn’t go to the cinema with us.
-> If
50. My father went to work yesterday so he didn’t know what happened to me.
-> If
51. The teacher’s question was so difficult that I can’t answer.
-> If
52. He missed the first bus because he didn’t start earlier.
-> If
53. She failed the final exam because she didn’t learn hard.
-> If
54. Because you don’t stop immediately, I call your teacher.
-> If
55. I couldn’t phone Alice because I didn’t know her telephone number.
-> If
56. I don’t know your decision so I can’t tell them.
-> If
57. The weather is so hot that we can’t go out .
-> If
58. She came late and she couldn’t meet him.
-> If
59. Without the sun, man would live in the darkness.
-> If
60. Smoking makes him so weak.

-> If
61. I didn’t watch TV last night because I was busy.
-> If
62. Stop talking or you won’t finish the work on time.
-> If
63. He had a flu because he went out in the rain last night.
-> If
64. You got into so much trouble because you didn’t listen to me.
→ If______________________________________________________________
65. There are so many bugs in the room because there isn’t a screen on the window.
→ If______________________________________________________________
66. He is busy right now. So, he can’t help them.
→ If______________________________________________________________
67. I can’t make all of my own meals because I am not good at cooking.
→ If______________________________________________________________
68. I’m not you, so I can’t tell him the truth.
→ If I_____________________________________________________________
69. She came, so he wasn’t disappointed.
→ If______________________________________________________________
70. He is not a good student. He didn’t study for the test yesterday.
→ If______________________________________________________________
71. I didn’t eat breakfast several hours ago, so I am hungry now.
→ If______________________________________________________________
72. Mai is sick because she didn’t follow the doctor’s orders.
→ If______________________________________________________________
73. He is tired this morning because he didn’t go to bed early last night.
→ If______________________________________________________________
74. They don’t behave themselves so their parents are not happy about that.
→ If______________________________________________________________
75. She didn’t say sorry so he was angry.

→ If______________________________________________________________
76. I am not a rich businessman and I can’t afford to buy an expensive car.
→ If______________________________________________________________
77. It rained last night so I didn’t go to the barbecue.
→ If______________________________________________________________
78. My parents do not allow me to go, so I have to stay at home.
→ If______________________________________________________________
79. She doesn’t pay attention to her cooking so the food is horrible.
→ If______________________________________________________________
80. The weather was very nice so we didn’t go camping.
→ If______________________________________________________________
81. The computer broke down and I had to stop my work.
→ If______________________________________________________________
82. She loves him so she forgives him easily.
→ If______________________________________________________________
83. He was angry so I didn’t say anything.
→ If
……………………………………………………………………………….
84. They allowed him to use their car.
 They let
85. Before he arrived at the station the train had left.
 After
86. Peter: “Shall we go to the cinema?”- Maria: “Yes”.
 Peter and Maria decided
87. Do you enjoy drinking a cup of coffee ?.
 Would you like
88. After she had done homework she went to school.
 Before
89. We like playing football with our close friends at weekends.
 We want

90. To meet your parents is very nice.
 It is very
91. My parents ask me to have breakfast at home.
 My parents make
92. I think you should travel by bus.
 I want you
93. Walking in the rain is her enjoyment.
 She enjoys
94. It is easy to speak to him.
 To speak to him
95. After he had bought the ticket he went to the cinema.
 Before he
96. They want to go shopping on Sunday mornings.
 They enjoy
97. To read his books is very exciting.
 It is very
98. Before she went to work she had eaten breakfast.
 After she
99. He remembers to turn the light off before going out.
 He doesn’t
100.Jack had left the office before I arrived.
 When
101.During lunch, someone rang the bell.
 While I
102.I haven’t been to the dentist for six months.
The last time
103.She has studied Japanese for 5 years.
 She began
104.He did all his work and then he went home.
 After

105.Steven bought a new motorbike, and he saved enough money.
 Before
106.The guests left and then we tidied the house.
When