Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово SHE так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Alex was thrilled. Finally, she was allowed to babysit her sister Connie all by _________________! Connie was four.