根据提示,仿写句子。 例:big elephant, short tail Look at the elephant. It’s so big. It has a short tail. 1.fat dog, big eyes Look at the dog. It’s so _________. It has _________. 2.thin cat, small ears Look at the cat. It’s so _________. It _________. 3.small bird, short legs Look at the bird. It’s so _________. ________.