( ) 1. A sperm whale can dive into the deep cold water. ( ) 2. How big is your fish? ( ) 3. My fish is smaller than Sarah's. ( ) 4. A sperm whale has 50 teeth. ( ) 5. A killer whale is 8 meters.
A. 我的鱼比萨拉的鱼小。 B. 抹香鲸有50颗牙。 C. 虎鲸8米长。 D. 抹香鲸能潜入到很深的冷水中。 E. 你的鱼多大？
