She had just finished her homework________her mother asked her to practise playing the piano yesterday.
________ as he was, he looked quite calm in that difficult situation.
“Sorry, sorry…,” he whispered, ________ talking to himself.
Little ________ about his own safety, though he was in great danger himself.
________ to use in April, 2010, the road has solved the long-standing problem of traffic jams of this area.
People are puzzled ________ they read the book.