Chuyển thành câu điều kiện 1. He never polishes his shoes, so he never looks smart. 2. My house is guarded by two big dogs so it isn't broken into every night. 3. He never prepares for anything, so no one wants to work with him. 4. I can't take much exercise because I don't have enough free time. 5. The men always wear protective clothing, so they are all protected. 6. People don't know about computer, so they can't help her. 7. I take the job because l' don't realize how difficult it is.