A. On the first day Anna 1) saw the Pyramids of Giza and the Great Sphinx. 2) worked as a guide. 3) sent postcards to her friends. 4) told her friends about the Great Sphinx.

Обоснование: В тексте письма Анна пишет: "On my first morning I visited the Pyramids of Giza. A friendly guide told me the Great Sphinx is 4,500 years old and still keeps its secrets.". Это соответствует первому варианту ответа.

Ответ: 1