Put the verbs in brackets into the Present and Past Indefinite

Put the verbs in brackets into the Present and Past Indefinite Tense (Active and Passive)1) Our country (to have) an extremely varied climate. 2) Russia (to wash) by three oceans: the Atlantic, the Arctic and the Pacific. 3) The seas of the European part of Russia (to link) by vast canals. 4) The southern regions of Russia (to situate) in subtropics. 5) Climate (to differ) greatly from place to place. 6) Many rivers (to flow) through the territory of Russia. 7) Climate (to be) varied because of its vast territory. 8) Russia (to lie) within the arctic, subarctic and temperate zones.