tìm lỗi sai: 1. If I were in your position, I would have changed the job. A B C D 2. We could have saved more time if we took the plane. A B C D 3. Unless you pass the test, what will you do ? A B C D 4. Had Jack not been honest, he would have returned the money. A B C D 5. Unless Christine wins, I’ll be amazed because she is not really good at tennis like her opponent. A B C D 6. I’ll be at the cinema on time unless I’ll have to work overtime. A B C D 7. Had you been careless, you wouldn’t have had an accident. A B C D 8. Could I die, please inform my wife. A B C D 9. Were our train arrived punctually, we should have time to visit your sister. A B C D 10. If I were to know they were honest, I’d gladly lend them the money. A B C D