Вставить нужное 1) each country system of education/ a) its; b) it's; c) it. 2) these from the college next year. a) were; b) are; c) will 3) his parents to the grammar school a) him; b) his; c) he 4) secondary education at school. a) has got; b)gets; c) get 5) many in hostels a) live; b) lives; c) to live 6) throughout country there is a network of higher educational establishments. a) them; b) their; c) theirs. 7) comprehensive all types of secondary education. a) has combined; b) combined; c) combines 8)the first in 1755 in moscow on the initiative of m.v. lomonosov. a) to be; b) was; c) were 9) different courses. a)offer; b) to offer; c) is offering 10) some students exams a) ours; b)their; c) mine 11) what in your institution? a)are; b) is; c) were 12) our environment must a)clen; b)dirty; c)fast 13) many species of animals live free of danger from man a)homes; b) boxes; c) national parks 14) cars and the air a)pollute; b) pollutes; c) is polluting 15) progress can be blamed . a) much; b) many; c) little 16) air and to all countries a) belong; b) belongs; c) belonged 17) our forests can acid rain a) with; b) to; c) from 18) most of are valued for their fur a) animals; b) fish; c) insects 19) using chemicals the cause of ecological pollution a) be; b) had; c) are 20) the construction of purifying systems helps ecology a) damage; b) improve; c) to harm

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