 Complete the following phrase:  At the age of seven, he lost his father and remained in the arms of his mother, who soon after the death of her husband remarried Colonel Wenzel. Wenzel took up his education and on February 17, 1732, identified him in the then-newly opened Gentry Cadet Corps. Here Adam Vasilyevich spent seven years, and managed to attract attention with his remarkable talents and ability to languages; therefore, when the 