Shang is bigger than (

Shang is bigger than ( shang hai is bigger than----in Japan.A,any other city B.the beijing is bigger than Shanghai is bigger than ( ___sun is bigger than ___earth. The elephant is( )bigger than the mouse. Shanghai is bigger than _______in Japan. your puppy is bigger than （ ） is tiger bigger than elephant?怎么回答? An elephant is bigger than a tiger It is much bigger than any planet. My cake is ___-bigger than yours.