The exact date is not known. Ivan Petrovich Pavlov (1849-1936) – an outstanding Russian scientist, physiologist, founder of the doctrine of GNI, founder of the first physiological school in Russia. In the biography of Pavlov, there are many interesting, exciting moments
1 a)don't wear.
b)wear.
2 a)is working.
b)don't work.
3 a)am not using.
b)use.
4 a)are studying.
b)don't study.
1.Former Soviet
2.a great number
3.looking very like a CNN advertisement
4.founded in 1992
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