Fill in the blanks with appropriate words:- 1) He found the keys just _____ the front door. 2) I could not accompany my cousin____ the trip because I had fever . 3)The young man put the flute _____ his lips and began to play. 4)The noise prevented us_____ sleeping. 5)Ashok leaned ______ the wall. 6)The paper dart went gliding ____the air. 7)The cyclist rode quickly ___ the path. 8)The young child carried the heavy bucket ____ the stairs.