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believe that something is true
B. Complete the paragraph with items from the box. Two items are extra.
astronaut conduct consider launched limited to
planet resulted in
so far
technology
the time being
missions
trip
People have been interested in the planet Mars since ancient times. Because of the
distance of Mars from Earth, sending a rocket to the (1)
today. For (2)
is not possible
exploration of Mars is (3)
unmanned
spaceships.
There have been several spaceships which have made the (4)
and sent photos back to Earth, but (5)
on the surface. The most famous of these (6)
which was (7)
was like a robot car, was able to (8)
stopped working.
to Mars
only a few have actually landed
was the Mars Pathfinder,
in 1996 and landed on Mars in 1997. The Pathfinder, which
a lot of useful research before it
Some people (9)
that
space exploration and sending spaceships to other
planets to be a waste of money. However, others think that the (10)
is created, and the information that is learned, is good for all people.
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