It is generally believed/agreed that...
It cannot be denied that...
informal language
All in all
Besides
Despite/In spite of
Lexical variety
In conclusion
Although
All things considered
repetition of words and structures
Accuracy: Have I made any grammar mistakes?
I personally believe
To sum up
as well as
Many people think/believe/feel that...
Moreover
In my opinion
contractions
vague language
However
I firmly believe
What is more
My personal view is that
Even though
On the one hand/on the other hand
Layout: Does the piece look like an essay?
In addition
Summing up
Content: Have I included all the info in the notes?