Their predictions turned out to be _________(不准).
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A recent study found that as many as 46 percent of drivers _______(承认) using their cellphones while driving.
The writer knows how to make her characters ________(栩栩如生).
The billionaire lived _________(孤立地、与世隔绝地) from the outside world.
When students _______(被激励、受激发) learn, they naturally acquire the skills they need to get the work done.