Gap Fill - Astronauts' DNA - Level 2


  • Choose the correct word from the drop-down menus below.
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.

   bases      business      important      nations      project      risks      time      tourism      travel      years  

Paragraph 2

Professor Goukassian's study could be for the future of space travel. Several are working on going to Mars. Other countries want to build on the moon. Companies are also racing to start the of space . There are possible health to space travel and to exploring deep space. More research is needed to study how space might harm the body. This could help NASA's Artemis , which aims to send people to the moon for the first time in 50 . The last humans went to the moon was in December 1972.

Try the Astronauts' DNA - Level 3 gap fill.

Back to the astronauts' DNA lesson.

Share this lesson

More Free Sites by Sean Banville

Online Activities