The fireside chats were a series of 30 evening radio addresses<span> given by U.S. President Franklin D.</span>Roosevelt<span> (known colloquially as "</span>FDR<span>") between 1933 and 1944. ..
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A because the main characters are the first-person narrator.
More dangerous, The most dangerous
More famous, The most famous
More pleasent, The most pleasent
More Wet, The most Wet
More gray, The most gray
more, most
Efficient means someone who is working in a well-organized way and plans things well. So think of what a character would do being "well-organized" "well-planned" ...etc.