The answer would be the "Breastroke" is the one you used the most meaning that when you swim you use your arms and legs.
Answer:
2. Estoy en la sala leyendo un periodico
3. Estoy en el jardin, bebiendo una limonada
4. Estoy en el cafe hablando con unos amigos
"hola como estas" means "Hello, how are you?"
You can search it up on google translate and there’s an option there to hear how it sounds.
