شرکت در آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 848

Skating is one of the most popular ......... activities. It is full of fun and enjoyment.

In the social ......... of an underdeveloped society, the well-to-do stay on the top, and the more you move down, the more the number of the rich drops and the number of the poor increases.

China's trade war with Australia ............................. an unusual twist with a big Chinese company forced to seek the help of an Australian court .