Use of English · Parte 3
The most (0) WIDELY (WIDE) used class of (1) .......... (INSECT) in the world is facing a slow death. Called neonicotinoids, or neonics, these bug killers have long been used to coat seeds or treat millions of acres of (2) .......... (FARM) in the US. Research showing that they sicken or kill bees and other…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.