Students are ____for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.
Please get someone _____ the washing machine. I want to get it _____ as soon as possible.
Janet was angry at _____.
During the next ten years, she had to work hard _____ for the necklace.
-Would you like to sing a song for us? -_____.
It is _____ thinking about it now.