根据句意和首字母写单词。 1. Look! That is the football f______________. We often play football on it. 2. My aunt and my uncle work in a school. They are t______________. 3. The twins often help us. They are h______________. 4. Look at the sign. It says, 'You can't f______________ kites here.' 5. Some oranges are o______________. Some are green.