Answer:
The answer is B: variety in sentence structure and length.
Explanation:
To have good fluency the sentence structure has to vary(so it does not just repeat every time). The length of a sentence must be long enough to make a point, that's why b makes the most since out of all the options.
Answer:
The first one.
Explanation:
"speedway......agreement"
Its pretty much an energetic presentation! hope that helps