con short o
Complete the sentences using the words below.
of physics is a difficult one to understand for some people.
and preservation effort is a very important one.
noise going on from the construction site.
There is a summer
of people who are going to talk about global warming.
The French people hoped to
There are serious
to lying and other bad behavior.
Africa is not a
that many people have visited.
We'll need to
the camp and see if anyone found your t-shirt.
The man with the baton helped
the marching band.