Use of English · Part 2
It has long (0) BEEN believed that animals can sense danger before humans notice anything wrong. Down the years, farmers (1) .......... watched their animals grow restless just before a storm, and many still trust these signs today. In the winter of 1975, scientists in one region began (2) .......... collect strange…
Desbloqueja tots els exàmens, simulacions il·limitades, les 80 fases del joc i molt més.