Answer:
We need to write at least 3 things that you can do to preserve the natural environment.
I will write to them in English and then provide a Spanish version of them.
1) Recycling
Reciclar.
2) Control the water consumption, try to not waste it.
Controlar el consumo de agua, tratar de no desperdiciarla.
3) Throw some high contaminant things, like batteries, in the designated places for their treatment.
Tirar cosas muy contaminantes, como baterias, en lugar designados para su tratamiento
Necesita. The correct conjugation would be necesita
That question isn't Spanish.
Answer:
the steps to follow at an airport. write in order the number beside each vocabulary word. write in your own words a short paragraph about your experience on an imaginary trip, remember to use the verbs in past tense.