________ cave that George has discovered in his lifetime is near the Alps.
The dog didn’t seem to smell _____, for it didn’t even smell the meat, which appeared so _____.
-- What caused the failure of the experiment? -- _____.
A cracked bell can never sound _____.
We might not contact the rescue team. _____, the rescue team itself might get lost.
. There is a tradition of having a family dinner at home on lunar New Year’s Eve. _____, however, the custom has changed.