2. “Discourse markers are referred to more
commonly as 'linking words' and 'linking
phrases', or 'sentence connectors'.
They may be described as the 'glue' that binds
together a piece of writing, making the different
parts of the text 'stick together'.
Taken from: http://www2.warwick.ac.uk
3. Sample 1
Knowing a second language makes a big
difference. If you know a second language you
will have more job opportunities.
Additionally, you can have access to more
information given that you will be able to
consult different resources.
4. Sample 2
Football is the most popular sport these days
since it is played all over the world. However,
there are several countries where it is not so
famous, like India.