Вставить правильные слова. 1) mountain gorillas live on the steep (slopes)/(sides) of the rainforest. 2) environmentalists try to suggest (alternatives)/(possibilities) to cutting down trees to the local people. 3) tracking gorillas in the rainforest was a vary (easy)/(challenging) experience. 4) he spent the summer working on a conservation (research)(project)
1 slopes
2 alternatives
3 Tracking gorillas in the rainforest was a very challenging experience.
4 project