3 2.     If I had known you were in hospital, I ______ to see you.           a. will go                    b. would go              c. went                        d. would have gone 3 3.     If I______, I would have said hello.           a. had seen                 b. saw                       c. see                          d. would see 3 4.     If there______ the rice fields could have been more productive.           a. had been enough water                          b. were enough water           c. would be enough water                         d. are enough water 3 5.     The patient could not recover unless he ______ an operation.           a. had undergone      b. would undergo   c. underwent             d. undergoing 3 6.     If he ________ her , she would be very happy.             a. phoned                    b. will phone            c. had phoned            d. should phone

Để giải câu hỏi trên, ta cần sử dụng cấu trúc điều kiện hữu ích (If clause type 3).

1. Đối với câu 3.2: "If I had known you were in hospital, I ______ to see you."
- Nếu tôi biết bạn đang ở bệnh viện, tôi đã đi thăm bạn.
- Câu trả lời đúng là: b. would go

2. Đối với câu 3.3: "If I______, I would have said hello."
- Nếu tôi đã nhìn thấy, tôi sẽ nói xin chào.
- Câu trả lời đúng là: a. had seen

3. Đối với câu 3.4: "If there______ the rice fields could have been more productive."
- Nếu có đủ nước, cánh đồng lúa có thể sản xuất nhiều hơn.
- Câu trả lời đúng là: a. had been enough water

4. Đối với câu 3.5: "The patient could not recover unless he ______ an operation."
- Bệnh nhân không thể đồng phục nếu anh ấy không trải qua một cuộc phẫu thuật.
- Câu trả lời đúng là: a. had undergone

5. Đối với câu 3.6: "If he ________ her, she would be very happy."
- Nếu anh ấy gọi cho cô ấy, cô ấy sẽ rất hạnh phúc.
- Câu trả lời đúng là: a. phoned

Sau khi thực hiện các bước trên, ta đã giải câu hỏi thành công.

The patient could not recover unless he had undergone an operation.

If there had been enough water, the rice fields could have been more productive.

If I had seen him, I would have said hello.

If I had known you were in hospital, I would have gone to see you.