Составить из нижеперечисленных слов предложения. 1.by the 19th century/more/Improvements/allowed/in microscopes/detailed investigations/.

2.two German scientists, Matthias J. Schleiden and Theodor Schwann/inde-
pendently/that/In the 1830s/called the cell theory/ Scottish botanist Robert Brown/concluded/the cell nucleus/that/discovered/and/the basis of all life/ were/cells/a view/called/.

3.in 1858/that/Rudolf Virchow/from/another German scientist/all cells/previously/existing cells/develop/stated/.

4.to preserve cells/opened/for intensive research/During the late 19th century/ techniques/the way/ of fi xing and staining tissues/.

1.if i saw mary, i would be really glad to meet her. 2.if rachael were  rich, she would  study at a foreign college. 3.if it were  snowing now, it would be  really difficult to get to the country for us. 4. 5.if somebody robbed your house, what would you do? 6.if i ever got married, i would  do it only of love. 7.if i had  enough money, i would buy  a country cottage.1.if he had studied harder, he would have passed  his test better then. 2.if we had begun  the work earlier, we would have had  more time. 3.lena would have bought  the milk if she hadn't forgotten  about it. 4.they wouldn't have got  into that accident if jim hadn't driven  so fast. 5.the dogs wouldn't have got out  if the door had been  locked. 6.if jenny had asked  me about the matter i would have answered all her questions. 7.i would have called  the police if i had seen  those robbers again.