He Jie has made such rapid progress in singing songs, which I think should owe to the ________ she took of her every spare minute.
Only when the war was over ________ to his hometown.
Not until I began to work ________ how much time I had wasted.
Little ________ about his own safety, though he was in great danger himself.
Not a single song ________ at yesterday’s party.
If the new arrangement doesn’t _____, we’ll go back to the old one.