``` BT 4: Chia động từ trong câu điều kiện loại 3 1. If I had known that you were in hospital, I (visit) __________ you. 2. You would have seen my garden at its best if you (be) __________ here last week. 3. I shouldn't have believed it if I (not see) __________ it with my own eyes. 4. If he had asked you, (you) __________ (accept) __________? 5. If he had known the whole story, he (not be) __________ so angry. 6. I (offer) __________ to help him if I had realized that he was ill. 7. If you had left that wasp alone, it (not sting) __________ you. 8. If I (realize) __________ what a bad driver you were, I wouldn't have come with you. 9. If I had realized that the traffic lights were red, I (stop) __________. 10. But for the fog, we (reach) __________ our destination ages ago.
BT 5: Chia động từ trong câu điều kiện hỗn hợp. ```