National Day is coming,and we can have a seven-day holiday.My family are going to Hainan.Its a good seaside city.We are staying there for a week. We are going to the beach and going swimming in the sea.Were visiting Tianya Haijiao,Wanquan River and many other beautiful places.I think well have a good time there.

　　参考翻译：

　　国庆节来了，我有七天的假期。我们一家去海南。那是一个美丽的海滨城市。我们在那里待上一个星期。我们去沙滩，还在海里游泳。我们游览天涯海角，菀泉河还有别的许多好地方。我想我们在那里会玩得很开心。