词形转换。 1. This is one of the ______ (big) rabbits in the world. He eats 12 carrots, six apples and two cabbages every day. 2. My neighbor Helen never talks to me. She is so ______ (friendly) 3. As we know, Zhang Jiajie is famous for the different ______ (shape) of mountains. 4. David is good at drawing and he's going to be an ______ (art) when he grows up. 5. The ______ (wonder) ocean is the largest habitat in the world. 6. If people don't have breakfast in the morning, they will feel tired and get angry ______ (easy)