#Daily_Vocabulary 1.Riveting (Adj)-extremely interesting or exciting. 2.Precipitated (V)-to make something happen suddenly or sooner than expected. 3.Patient Zero (N)-used to refer to the person identified as the first carrier of a communicable disease in an outbreak of related cases. 4.Apprehensive (Adj)-anxious or fearful that something bad or unpleasant will happen. भयभीत 5.Lucrative (Adj)-producing a great deal of profit. लाभप्रद 181 views14:30