___ is the country's leading grain crop and is grown in every state.
A. wheat
B. sugar
C. corn
D. rice
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Official estimates suggested that a total of ___ ofAustralia's land area was native forest.
A. 1/3
B. 1/4
C. 1/5
D. 1/6
TheAustralian Fishing Zone ranks ___ in size in the world.
A. first
B. second
C. third
D. fourth
Manufacturing now contributes about ___ toAustralia's GDP
A. 1/3
B. 1/6
C. 1/8
D. 1/10
___ traditionally has the largest share by value of totalk national mineral production.
A. SouthAustralia
B. WesternAustralia
C. Queensland
D. NorthernAustralia