Watching TV is ________ a kind of relaxation, and it also _______ our knowledge.
This coastal area a national wildlife reserve last year.
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.