Dictation
* listen and fill in the gaps.
the sun is a 1) .. it is made of two gases,
hydrogen and helium: the sun is huge, but there are
billions of stars just like it in our 2)
. and
some of them are much bigger! the 3).
of the sun is het, but the middle is even heter = it's
about 15 million . celsius in therel the
sun gives us .. and light. without it
there would be no life on earth.
wor​

Csgopro1    3   12.12.2019 18:16    4