The sales department was required In ______ a plan in three weeks.
The police ________ the lost child and tried to find his parents.
It’s very hard for Mary to work here, for ______ she does can’t satisfy her boss.
______ that he has wasted too much time, the boy is determined to stop playing video games.
—Can you lend me the book Gone with the Wind? —Sorry. I returned it to the library just now. Maybe it is still ______.
China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from _______ in the South China Sea.