1.this is ______ that dog. a. as a big dog as b. as big a dog as c. a as big dog as d. a big as dog as 2. (2014•天水一中高三检测)after many years of hard work,the man has finally reached the stage________he has gained good fortune and social status. a.where b.that c.which d.why 3.there is ______ word in the dictionary. a. no such b. not a such