Hey there!
1) A She mixed flour, while sniffing flower
2) C Time flies like an arrow; Fruit flies like a banana
3) B A horse is a very stable animal
The narrator is invited to dinner in remembrance of an event that occurred some time ago in which the Time Traveler announced he created a time machine. The Time Traveler then arrives, ragged and dirty. After cleaning himself up and eating he recounts his story those who were invited including the narrator.