Rewrite the sentences in the passive.
1 NASA's Cassini spacecraft was gathering data
from Saturn for 13 years.
2 Last week, the astronauts were planning
mission to Mars.
3 Sultan is writing a report about the moon landings.
4 Nowadays, directors are creating better films
because of advanced equipment.
5 Last year scientists developed new spacecraft
to travel to the moon.
6 Scientists monitor the giant storm on Jupiter. 7 Creative artists are using state-of-the-art
technology to create the film