阅读，完成下列判断题和选择题。

Hi, I'm Jerry. I had a great Labour Day holiday. I went to Hainan with my parents on May 1st. He cause my grandparents live in Hainan. We visited then on the first day. We went to see the blue sea on the second day. We went swimming in the sea. We also went sea fishing. The seafood is tasty. On the third day. We took many pictures. I was excited. On May 4th. We went to the Ocean Park. We saw many different kinds of fishes. At last, we went back home by plane on the 5th day. I was tired but happy.