One of my best friends was _______ of his possessions during his stay in a hotel .
I find painting and listening to music __________.
—I usually go there by train. —Why not __________ by boat for a change?
Having been ill in bed for nearly a month, he had problems __________ the exam.
It was so dark that he __________.
The Wangs are considering __________ to Huangshan for a trip at five tomorrow morning.