快乐的海滩之旅（判断句子正误）
It was sunny last Sunday. It was hot. I went to the beach with my family. I built a big sandcastle. Then a big wave came. It washed my castle away. I was sad. My dad helped me build a new one. It was even (甚至) bigger. I laughed a lot. I had a wonderful day.
根据短文内容判断句子正(T)误(F)。