[1] I am interested in history. [2] I decided to read the Declaration of Independence.

Which is the best way to revise sentences 1 and 2 to create sentence variety?

Answer :

Since I interested in History, I decided to read the Declaration of Independence

Answer:

I decided to read the Declaration of Independence, because I am interested in history.

Explanation:

The sentence variety we can easily form it just using connectors, which give the sense. For example, in this case we made a cause-effect variation.