In Line 6 Para. 2, "this" refers to ______ .
A. the expatriates came to collect insects in the rainforest neighborhood
B. the government developed a pioneering project
C. the expatriates involved in commercial exploitation of the insects
D. the expatriates made profit from commercial exploitation with the aid of rainforest habitats
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Thanks to the popularity of the book, Stowe received ______ .
A. pirated editions
B. great reputation only in the USA
C. patent for both American and pirated editions
D. patent for only the American editions
The best title for this passage is ______ .
A. The Birth of a New Nation
B. The Discovery of Gold
C. Austrlia's Political System
D. Gold Rush in Australia
【C8】
A. be in the control of
B. be in control of
C. change
D. confront
What measure has been taken in San Francisco to reduce the destruction of school property?
A. Rewarding schools that have decreased the destruction.
B. Encouraging students to attend more extracurricular activities.
C. Promoting teachers who can prevent the destruction.
D. Increasing spend on repairs and replacements.