Though he is a(n)      looking person, he is well received in his country.

Joe is proud and ______, never admitting he is wrong and always looking for someone else to blame.

 With the help of __________ people, I can be more successful in volunteer work.

 —Are you satisfied with what he did？　　—No， it couldn’t have been ______.

----“This book is ______ more useful for us students.”----“Yes, but it is _______ too difficult.”