Answer:
yes? ...... .........................
The best way is to just relax and try to act naturally. Just be calm and try to make it a bit funny to hide fear. :)
The sentence with the proper punctuation is: <span>Peanuts, according to Dr. Campbell, are a healthful substitute to potato chips. The sentence is punctuated with commas to stress certain points of the message being conveyed. The subject and the direct object are being emphasized in this sentence.</span>