Could you add the whole excercise please? What is the task here?
One way you can protect the environment is by recycling. Another way is to water your plants at home and at school. You can also clean up your neighborhood and school. Hope this helps! :)
Answer:
Image 2: Para presentarse, para presentar a alguen, para preguntar la nacionalidad, para preguntar la edad, para preguntar el nombre
Image 4: Para saludar, para despedirse,
Explanation:
The first image seems to be dealing with either an introduction of people or a question being asked to the two boys. This implies the phrases listed
The second image implies a farewell/greeting of some sort so things associated with goodbye or hello would be appropriate