1. The ship sank within an hour. TOOK It ... to sink. 2. It last snowed two years ago. FOR It ... two years. 3. An hour after John had set off, heavy fog covered the area. DRIVING John ... an hour when heavy fog covered the area. 4. It rained hard all day long. STOP It ... all day long. 5. Oliver had never seen a forest fire before. FIRST. It .... Oliver had seen a forest fire