—He has a lot of friends who have a lot in ________ common with himself.
—Indeed.Birds of ________ feather flock together.
A．the; / B．the; a C．/; a D．a; the
(2013·安徽蚌埠一次质检)Finding information in today's world is easy.The ________ is how you can tell if the information you get is useful or not.
A．knowledge B．ability
C．competition D．challenge
(2013·豫北三校联考)Friendship is both ________ source of pleasure and ________ component of good health.
A．a; a B．/; / C．the; a D．a; the
(2013·江西南昌一模)As ______ mountains surrounding our village are turning much greener, they have become ________ home to a large number of wild animals.
A．the; / B．the; a C．/; a D．the; the
(2013·安徽名校联考Ⅱ)—You've dropped ________ “s” in the word “acros”．
—Oh, ________ letter “s” should be doubled like this “across”．
A．a; a B．an; a C．an; the D．the; the
(2013·安徽名校联考Ⅰ)We Chinese have a dream— ________ dream to turn a welloff life into ______ reality by 2020.
A．a; / B．the; / C．a; a D．the; the
