your idea sounds much ( )than his.
A.interesting B.interesed C.more interesting D.more interested
in my opinion,tim doesn't write english ( )his sister
A.as clear as B,so clear as C.more clearly D.as clearly as
simon is a fast runner.john even faster.but liu xiang runs( )
A.faster B.a bit faster C.fast D.fastest
shanghai is my hometown.it is one of( )in china.
A.the biggest city B.the biggest cities c.a biggest city D.the big city