Exercise 2. Read the sentences. Write the words:
0) There is a child and there is an adult.
1) It is a person who can help you at the beach.
2) You use it to protect your skin from the sun.
3) You can see them in water. They're ..., ..., ... .
4) If it's hot and sunny, you can hide in a tree ....
5) This thing helps you to swim if you can't do it well.