Questions 下列各 ·Read this text about electrical power in Canada． ·Choose the best sentence frOm the opposite page to fill each of the blanks． ·For each blank(8-12)，mark one letter(A-G)on your Answer Sheet． ·Do not mark any letter twice． ·There is an example at the beginning(0)． Canadian industries have prospered for more than a century on the countrys abundance of cheap, reliable electrical power. B ( example ) In fact, Canada consumes more electricity on a per person basis than any country except Norway. (8)_______Electricity is a significant source of export income for Canada. (9)_______ But in the 1970s, Canadian exports rose sharply to address the U. S. demand for cheaper and more reliable. In 1985, exports of Canadian electrical power reached 1,400 million US dollars.( 10 ) _______ Net electricity exports account for more than 60% of Canadas balance of trade. Domestically, Canada continues to generate electrical power, primarily from water. (11)_______ Exports of electricity are now subject to forces far beyond the control of utility managers. ( 12 )_______