Which of the following measures do police take to make use of the Internet to solve crimes？
A. They use the search engines to find clues about cases.
B. They supervise the suspects" online activities.
C. They try to make friends with the suspects on the Internet.
D. They use the Internet to release emergency notice.
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Which of the following is TRUE about John Atta Mills？
A. He devoted himself in the fight of Ghana"s independence.
B. He contributed a lot to the stability of Ghana.
C. He was the first elected President of Ghana.
D. He became the President in December, 2008.
According to the news item, what is the casualty of the fire at the hospital in Japan？
A. 2 were injured and 8 were killed.
B. 4 were injured and 2 were killed.
C. 8 were injured and 10 were killed.
D. 10 were injured and 4 were killed.
What is the news item mainly about？
A. The death of Ghanaian late President.
B. Hillary Clinton"s visit to Ghana.
C. The election campaign in Ghana.
D. The democratic movement in Ghana.
According to the interviewee, what is the problem with the research？
A. The researchers can"t explain what leads to the finding.
B. Researchers only do the tests on one kind of bacteria.
C. The research is still in the stage of controlled lab tests.
D. There are still some flaws in the procedure of the research.
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