----- Nội dung dịch tự động từ ảnh ----- III. Rewrite the sentences, so that their meaning stays the same, using the beginning given for each. 1. We must leave now, or we will miss the plane. - If we don't 2. Be careful or you may fall. → If you 3. Hurry up or we'll be late for the concert. → If 4. Our sources of energy will soon end if we don't try to save them. - Unless 5. You will catch a cold if you don't keep your feet dry. Unless