1. seriousness
2. darkness
3. happiness
4. business
5. laziness
1-He shares his room with his friend.
2-Is there a hall in his flat?
3-Have you got a room of your own?
Killed
beautifully
invention
interesting
quickly
biggest
cities
our
has
deepest
going/to go
is
is shining
is blowing
is
don't like
went
was
swam
sunbathed
collected
was
travel
taller
went