Read the passage and answer the questions no. 4 and 5:

Neil Armstrong was the first man who walked on the moon. He was an American astronaut. He was also an aerospace engineer. Armstrong was born on 05 August 1930 in Wapakoneta, Ohio, the USA. He earned his flight certificate in 1945 at the age of 15 only. In 1947, at the age of 17, he began to study Aeronautical Engineering in Purdue University, the USA. He received B.Sc degree in Aeronautical Engineering in 1955 and he did M.Sc in Aerospace Engineering from the University of Southern California in 1970. In 1958, he was selected for the US Airforce's man in space programme. Neil Armstrong along with his group, launched the mission to the moon with Apollo 11 on July 16, 1969. He was the commander of Apollo 11 and four days later they landed on the moon. They explored the surface and gathered moon rocks for over two hours. The next day, they fired off the surface of the moon.