Select the appropriate synonym to complete the sentence. Try the exercise without using a dictionary, but if you have difficulty
, you may use one. Remember that you want the word with the right flavor. My chemistry professor introduced me to his _______, a young instructor of physics at the university.
D. Cloister, the meaning is cloister<span> is a covered walk, open gallery, or open arcade running along the walls of buildings and forming a quadrangle or garth.
