Share YI4 9D participle clauses
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Only flights which reach an altitude of 100km or more are considered space flights.
Only flights reaching an altitude of 100km or more are considered space flights.
The word "astronaut", which is formed from two Greek words, means "star sailor".
The word "astronaut", formed from two Greek words, means "star sailor".
It's the difficult training which lasts twenty months.
It's the difficult training lasting twenty months.
Astronauts who spend long periods in space do exercises.
Astronauts spending long periods in space do exercises.
Astronauts do exercises which have been designed to help them strong.
Astronauts do exercises designed to help them strong.
Spacecraft which is built to go to space is very expensive.
Spacecraft built to go to space is very expensive.
People who watched the Apollo 12 mission on TV were very relieved when the astronauts returned safely.
People watching the Apollo 12 mission on TV were very relieved when the astronauts returned safely.
James Lovell received the Service Medal, which was awarded by NASA.
James Lovell received the Service Medal, awarded by NASA.
The film Apollo 13, which was made in 1995 was nominated for many awards.
The film Apollo 13, made in 1995 was nominated for many awards.
The film Apollo 13 was nominated many awards, which included nine Oscars.
The film Apollo 13 was nominated many awards, including nine Oscars.
