Use of English · Partea 3
For most of human history, the stars above were so vivid that the great (0) OBSERVATORIES (OBSERVE) of antiquity could be established almost anywhere. That era is drawing decisively to a close. Artificial light (1) .......... (POLLUTE) now reaches across continents, and for the majority of people alive today the…
Deblochează toate examenele, simulări nelimitate, toate cele 80 de etape ale jocului și multe altele.