Can you complete these sentences with the correct number or period of time?

1. Michael Jackson died in 2009 .
2. The Olympic Games usually last about a .
3. Picasso was born in the th century, and died in the th century.
4. President Kennedy died in . That’s over years ago.
5. It takes approximately hours to fly from London to New York.
6. The best athletes can run 100 metres in less than seconds.
7. The was the decade in which the USA and USSR were trying to be the first country to put a man on the moon.