读短文，选择合适的选项。

Sanya is (A. in / B. for) the south of China. It is a wonderful place for families. It has beautiful (A. beach / B. beaches) with clear water. The weather is nice all year (A. round /B. around). You can swim (A. under /B. on) the blue sky and the warm sun. The seafood there (A. tastes / B. is tasting) great!