Final answer:
The two phrases that are an example of parallelism in the speech are 'We look forward to the day when...' repeated twice.
Step-by-step explanation:
The two phrases, taken together, that are an example of parallelism in Franklin D. Roosevelt's Four Freedoms Speech are:
We look forward to the day when...
We look forward to the day when...
In this example, the repeated phrase 'We look forward to the day' creates parallelism as it maintains the same grammatical structure and emphasizes the speaker's optimism for the future.
Learn more about Parallelism in Franklin D. Roosevelt's Four Freedoms Speech