提供一组英文单词，要求使用这些单词构建三个不同的句子，每个句子的语境和结构均不相同。


"happy", "book", "run", "delicious", "sunshine"
1. I feel so happy today, as I bask in the warm sunshine and read my favorite book.

2. Whenever I feel stressed, I just lace up my running shoes and go for a long run to clear my mind.

3. This cake is simply delicious, I can't believe I baked it myself with the recipe book my friend gave me.