根据汉语提示完成下列句子。
1. A (三角) is (我最喜欢的形状). 2. This is a (圣诞树). It's so beautiful. 3. This is my (浴室). I am going to take a (淋浴). 4. The (夏天) sun is hot. We (脱下) our (冬天) clothes. 5. We sing (圣诞歌曲). We have fun.