Ai giải hộ em với ạ 
Em cảm mơn nhiều ạ 
----- Nội dung dịch tự động từ ảnh -----
→ If I had
28. They speak French to her, not English, so her English doesn't improve.
the sight changes, we could get tickets from the machine
→ If they spake English to her, her English would be improve.
29. We can't complete that difficult exercise in an hour.
→ If
30. The bad flood stopped us from collecting fruits on the farm.
→ If
32. The weather is cold today, so we won't go swimming.
→ If the weather were not cold today, we would have won go swimming
33.Carol didn't answer the phone because she was studying.
→ If she had not studied, Card would have
34. We don't have a map. That's why we can't find the street
→ If
36.I'm not a carpenter, so I don't build my own house.
→ If 
37.Sam didn't know that highway 57 was closed, so he didn't take an alternative route.
→ If 
38.Unless she is careful, she will cut herself with that knife.
If she
39.Keep silent or you won't understand the lesson
→ If
40. Without the air, we would die.
→ If
41. We didn't have enough rain, so we couldn't grow rice.
→ If 
42.Mr. Smith caused a traffic accident because he drove in his drunkenness.
→ If he hadn't
43.If it doesn't stop raining, we can't go out.
→ If
44.His friends were late, they missed the train.
→ Unless
45.Jack often gets bad marks because he is too lazy.
→ Unless
46. He can't go out because he has to study for his exam.
→ If he
47.She is lazy so she can't pass the exam.
→ If
48. He will pay me tonight; I will have enough money to buy a car.