A. Encircle the synonyms of the underlined words in the sentence.
1. The femur, or thigh bone, is the largest bone in the body.
2.Many of us have some sort of phobia, or unreasonable fear.
3.Beause some people are afraid of reptiles, they tremble at the thought of snakes.
4.During the last run of the race, the skier fell and fractured his clavicle or collarbone.
5.The altar boy was an acolyte, a helper in the religious service.​