V. в следующих предложениях сказуемое используется в а) present simple, b) past simple, c) present perfect, d) past perfect. переводить предложения на язык не надо. 1. russia never divided nations. 2. the country has embarked on a path of reform. 3. the main occupations of the ancient slavs were agriculture, cattle breeding, hunting and fishing. 4. by the 13 th century the ancient russian state had fallen apart into many small principalities.
2 предложение - Present Perfect (has embarked)
4 предложение - Past Perfect (had fallen)