What is the main idea of the passage？
A. With determination and persistence, Juliette started Girl Scout troops all over the world.
B. Juliette, a lucky deaf woman, always got whatever she wanted.
C. Juliette, traveled to many different places in her life time but ended up back in Savannah.
D. Without Juliette, the Girl Scouts would still be a British phenomenon.
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A sudden, sharp decline in the value of securities is called_____.
A. a trade
B. speculation
C. investment
D. a crash
what can be inferred from Paragraph 5？
A. Juliette liked the uniforms they Girl Guides wore.
B. Other people set up their own troops because of jealousy.
C. With Juliette's help, six Girl Guides troops were established.
D. The first troop was separated into six different troops.
Air pollution causes the most c-amage to_____.
A. hardwoods
B. conifers
C. fruit trees
D. fluorides
【B3】
A. illustration
B. show
C. way
D. sign
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