10.5.2 Fill in: expanding, exploded, collapse.
prior, infinite.
Astronomers have discovered that our universe
has been . since it was formed.
2 Many universes may have existed .
to the one we are living in.
3 Our universe might actually be just one of a(n)
. number of other universes.
4. One day our universe may ..
and give rise to a new universe.
5 According to the Big Bang Theory, our universe
. into existence from a single point.
​

1. in 1995 java was licensed by netscape for use in their internet browser, navigator. 2. basic has been extended by microsoft in its visual basic product. 3. perl was developed by lary wall in 1987. 4. specific problems are not solved by systems software. 5. in the last ten years, speed trap units have been installed by police on many busy roads.

1-a

2-a

3-c

4-b

5-a

i knew this person!

he rode a book

you do this exercise

he was a saxon by birth.

he was an outlaw and a robber, but he robbed only the rich and helped the poor.

but today sherwood forest is famous not only as home of robin hood, but also as a natural habitat for rare sherwood forest is one of the best naturalistic sites in england

  it is most famous for its massive .

more than one thousand species of beetle .

there you can also meet some unique animals and birds .

for over six hundred years the forest remained the property of the crown and was used as a source of timber.