Although some boys in his situation to crime to get money for food and clothing, Louis never did.
The boy disappeared in the village five years ago and he ever since.
We've had a good start, but next, more work needs ________ to achieve the final success.
——Have you heard about that fire in the market? ——Yes, fortunately no one .
They look forward a chance to receive further education.
The discovery of these tombs is ______ for scholars' studying Chinese history.