Read the following passage and fill in each blank with words chosen from options given.

Comprehension:

As he started his speech, Harsh was aware that people were listening to him quite (1) ______ . Things seemed to be going quite well. (2) ______ , halfway through the talk, he saw his friend, Ravi look ( 3) ______ his pal Sunil, roll his eyes and whisper in his ear. Harsh (4) ______ understood that Ravi ,who had been upset ever since his promotion, was now (5) ______ disturbance intentionally.