9. Read the text of the capitalized words. If you (1) _______ in middle school, you probably (2) _______ to memorise the 118 elements that make up the periodic table. Now you may have (3) _______ room for one more – Element 115! Nick- named Ununpentium until it (4) _______ official ap- proval and a permanent name from the International Union of Pure and Applied Chem- istry, it is one of the (5) _______ man-made ele- ments (6) _______ so far. When the Russian chemist Dmitri Mendeleev first invented the periodic table of elements in 1869, he (7) _______ it with the fifty- nine natural elements that (8) _______ to scientists then and (9) _______ room for thirty-three in antici- pation of new finds. By 1939, all the boxes (10) _______ up. 115 or Ununpentium first (11) _______ in the laboratory by Russian physicists in 2003. However, the International body (12) _______ that another laboratory should recre- ate it. It (13) _______ a decade, and on August 26th, scientists from Sweden's Lund University (14) _______ announced that they successfully (15) _______ to isolate element 115.