Необходимо изменить или вовсе не изменять форму этих слов и вставить в места после цифр в тексте. Каждое слово использовать только 1 раз! allow
bring
come
emit
go
observe
orbit
produce
provide
understand
Early people believed all objects 1.
in the skies 2.
the Earth.
Progressively, scientific observations proved that Earth and other planets 3.
around the Sun.
The invention of the telescope around 1609 enabled scientists 4.
evidence of this hypothesis and 5.
the discovery of many more space objects.
From the 1930s, astronomers 6.
that some space objects 7.
invisible radio waves, as well as or instead of light rays.
Radio telescopes 8.
about discovery of yet more objects in space, many invisible to ordinary optical telescopes, because they 9.
no light. More kinds of rays were discovered 10.
from space objects.