آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 5900

Most of the time, people who ………. and surf are in danger of being in the waters of white sharks.

Spending time in nature can be a/an ............ for many mental illnesses like depression, anxiety, and long-term anger. But you have to make it a habit.

.There was a dark ..................... of cloud appeared in the sky that we couldn't see the sun