---Tom is such a stupid student that he had failed in every exam.---Sorry, I won’t agree. He is ________ than stupid.
Mother wrapped the baby, who was _____, in a blanket gently.
What a _____ boy! I don’t know what to do with him.
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 _____.