Verbos
La contaminacion
Animales
Expresiones
Pluperfect
100
To limit
Limitar
100
Quimico/a
Chemical (Adjective)
100
Feather
La pluma
100
As soon as
Tan pronto como
100
Describe how to form the present tense
Form of haber + verb ending in -ado/ -ido
200
To affect
Afectar
200
Poison
El veneno
200
Species
La especie
200
To be aware of
Tomar conciencia de
200
I will have
Habre
300
To place
Colocar
300
Oil spill
El derrame de petroleo
300
Wild
Salvaje
300
As soon as
En cuanto
300
She will have talked
Habra hablado
400
To threaten
Amenazar
400
Battery
La pila
400
Bird
El ave
400
Unless
A menos que
400
We will have written
Habremos escrito
500
To grow
Crecer
500
Waste
El desperdicio
500
Hunting
La caza
500
To be in charge of
Estar en cargo de
500
Dentro de cinco anos
In the next five years