David watches TV six hours a day and eats much junk food, but he never exercises. So he is ___. 

 The song sounds_________. I like it very much.

Everyone likes Frank because he talks to others_______________.

 –Are you scared of the flight?--No, just a little ________.

--- How are you getting on with your work? --- I can’t do it __________ any longer. I will have to get help.