My uncle, who is a businessman, often travels _____ air. A. on B. in C. by D. from Related Read more articles Previous PostHe is so much preoccupied with his job that he has become indifferent ______ his health. Next PostMy aunt has invited me to her place _____ three o’clock this afternoon _____ tea. If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply