Today is Sunday. It is sunny. Kate and her friends go to the beach. There are lots of people here now. Some are playing volleyball. Others are swimming in the sea. Look at this group of people singing and taking a sunbath   on the beach. After swimming for some time, Kate feels very tired. So she has a rest at the swimming club on the beach. Where are Kate's best friends? Susan is learning to swim in the water. Gina is helping her to learn swimming. Susan is clever. I think she can swim soon. ,. Kate has a rest because she feels   _  .
happy cold tired sad