Unlocking Word Meanings 
Read the following words/expressions found in today’s article.
1. astronaut (n.) [as-truh-nawt, -not] – a pilot a crew member on a spacecraft
Read the following words/expressions found in today’s article.
1. astronaut (n.) [as-truh-nawt, -not] – a pilot a crew member on a spacecraft
Example: He dreams of becoming an astronaut and exploring the space.
2. simulation (n.) [sim-yuh-ley-shuhn] – anything that is made to look like, act like or feel like something else
Example: Military simulations help soldiers practice for actual war scenarios.
3. orbiting (adj.) [awr-bit-ing] – moving around something else
Example: The orbiting moons around the planets were discovered many years ago.
4. seclude (v.) [si-klood] – to keep apart from others
Example: The children’s room is secluded from the adults’ area.
5. survey (v.) [ser-vey] – to make a detailed study or check of something
5. survey (v.) [ser-vey] – to make a detailed study or check of something
Example: The engineer surveyed the area for any damages.
Article
Read the text below.
Astronauts from different international space agencies went deep into the caves of Sardinia in Italy for survival training and preparation for their next spaceflight. 
This training is part   of the CAVES project, which stands for Cooperative Adventure for Valuing and   Exercising human behavior and performance Skills. The project allows astronauts   to work together and help each other through problems and challenging   situations. 
Caves provide a   good simulation of the environment   in an orbiting spacecraft, since caves   are dark and secluded from the world.   In caves, astronauts can experience the discomfort and lack of privacy that   they will also likely experience in space. 
The team includes   astronauts from NASA, European Space Agency, Russia, Japan and Canada. Three   of the team’s members already have spaceflight experiences. 
The astronauts went   down the cave last September 6 and stayed for six days. They tested safety routines   and communication systems similar to what they would use in outer space. 
Aside from exploring   the cave, they also surveyed life   forms in the cave, as astronauts would do if they were to go to other planets. 
Test courses for   the CAVES project began in 2008. In 2011, five astronauts from NASA, ESA, Russian   and Japanese agencies participated in the project. 
Aside from CAVES, several   other space simulation programs exist to train astronauts for difficult space   conditions. NASA, for example, is operating its own undersea training mission called NEEMO or NASA Extreme Environment Mission Operations Program. 
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Viewpoint Discussion
Enjoy a discussion with your tutor.
Discussion A
·         Why should astronauts have a lot of practice at helping each other solve problems? 
·         Have you ever helped or worked with others to get through a difficult situation? How did it go?
Discussion B
·         Have you tried practicing or preparing very hard for something? What did you do?
·         Why is training and preparation important?