----- Nội dung dịch tự động từ ảnh ----- Expressing Purpose A. Rewrite these sentences using TO INFINITIVE, IN ORDER TO or SO THAT and the correct structures. 1. I often switch off the heating. It saves energy. (TO INFINITIVE) 2. People on bicycles should wear orange coats. Drivers can see them in the dark. (SO THAT) 3. The exam questions are kept secret. It prevents students from cheating. (IN ORDER TO) 4. He hid behind the door. His father couldn't see him. (SO THAT) 5. Paul often goes to bed early. He gets plenty of sleep. (TO INFINITIVE) Activa Go to pe
