What is the topic of the news？
Air pollution.
B. Medicare in the U. S..
C. The component of smog.
D. Protection of environment.
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Which of the following was NOT mentioned to be protected by the detention operation？
A. UK soldiers.
B. U. S. civilians.
C. Afghan forces.
D. Afghan civilians.
______lack of evidence, the suspect was released. Which of the following words can NOT be
A. For
By
C. Through
D. In
As a(n)______observer, which party do you think is right？
A. disinterested
B. disinteresting
C. uninteresting
D. uninterested
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