he is an Exellent teacher. She is an unskilled worker. they are impatient students . we are inhealhy doctors you are unsuccesful ballerinas
Объяснение:не зовсім зрозуміло сформоване завдання.правило.перед словосполученням прикметник +іменник ставимо a. якщо перше слово у словосполученні -прикметник-починається з приголосного.і навпаки an-якщо прикметник почин.з голосноі.у всіх 5 реченнях прикметники починаються саме з голосноі.1 е,2-u,3i,4i,5u.щоб прикметник починався з голосноі,треба щоб префікс майже завжди був із заперечним значенням,крім 1випадку.у множині ,де підмет вони,ми ,ви -це останні 3речення a/an не ставимо.лише тоді,коли мова йде про одну особу -він /вона/я
Name: Sergey Korolyov
Date of birth: 1907, 12 January
Place of birth: in Ukraine, Zhytomyr
Early years: His mother Maria and his father Pavel separated due to financial difficulties. Although Pavel later wrote to Maria requesting a meeting with his son, Sergei was informed by his mother that his father had died. Sergei never saw his father after the family break-up, and Pavel died in 1929 before his son learned the truth. Korolev grew up under the care of his grandparents. He received vocational training in carpentry and in various academics at the Odessa Building Trades School. In 1923 he joined the Society of Aviation and Aerial Navigation of Ukraine and the Crimea Then he graduated from the Kiev Polytechnic Institute, and later the Bauman Moscow Higner Technical School and the Moscow Pilot School.
Later years: After graduation, Korolev worked with some of the best Soviet designers. He was a talanted engineer. Soon he got interested in cosmonautics. He devoted all his life to designing of rockets and space systems which ensured success in the initial stages of investigation of outer space.
Famous for: contruction, testing and lauching of the Vostok, Voskhod, and Soyuz spacecraft;
Date of death: -1966, 14 January.
