I would appreciate ____ if you could give me a lift.
We ____ that the magazines you have borrowed be returned to the school library before the end of this month.
Look! Tom is too sleepy to work.He _______ up watching TV.
Hardly ______ he got out of the court ______ the reporters raised a lot of questions to him.
Perhaps the day will come ____ people will be able to breathe clean air in cities.
Modern forms of transportation and communication have done much to ______ the isolation(隔离)of life in Alaska.