شرکت در آزمون آنلاین زبان انگلیسی 2 - درس دوم | آزمون شماره 406

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.

Those who are used to a Western ......... find it hard to live in Africa.

A proper diet, a balanced life style, practicing sports and avoiding .................. can help us live a healthy and long life.

. Dogs are naturally pack animals . Making the play group environment , a natural way for your dog to ............................. with other dogs

. Islamic Republic of Iran is a  .......................... of the United Nations along with ۱۹۲ other countries