Evidence has been found through years of study __________ children’s early sleeping problems are likely to continue when they grow up.
—Are you satisfied with this hotel? —Not a little.We can't have______.
Nowadays many famous pop stars begin to use recycled paper_______plastic to package their photographs.
—John got injured in the game. —Would it be at least a fortnight ______ he could recover and return to school?
As a result of the serious flood,two thirds of the buildings in the area ______.
A harmonious society is like a symphony orchestra—each person contributes a small sound,but when ______ with other sounds,it becomes beautiful music.