_______ to sunlight for too much time will do harm to your skin.
9. Some girls are _____; a few, but very few, are _____.
8. --- How is your friend now? --- I am sorry to tell you he is going from ____ to worse in the hospital.
7. David was lying in bed, _____ , listening to an English pop song.
6. They are _____ for their son to succeed in the game.
5. --- What did you say?--- Oh, nothing. I was just thinking ____ .