The first one is the answer because pale has neither or negative or positive connotation and arrogant has a negative connotation. hope this helps! <span />
Synonyms= holes<span>, </span>opening<span>, </span>orifice<span>, </span><span>perforation</span>
If the frequency of the sound is increased then the pitch will also increase.
Issues that you should look for to correct the proofreading stage:
Grammar
Spelling
Punctuation