A visitor can apply for a free audio tour______.
A. in the Courtyard
B. in the State Apartments
C. at the Admission Center
D. at St George's Chapel
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Which of the following is true of Jae Kwon？
A. He teaches chemistry at MU.
B. He developed a chemical battery.
C. He is working on a nuclear energy source.
D. He made a breakthrough in computer engineering.
For many years, people ______ electric cars. However, making them has been more difficult
A. had dreamed of
B. have dreamed of
C. dreamed of
D. dream of
Why are visitors required to turn off their mobile phones？
A. To ensure the safety of others.
B. To ensure the security of the Castle.
C. To prevent them from disturbing others.
D. To prevent the use of the built-in cameras.
What can we know from the last paragraph？
A. Mary feels pity for herself.
B. Mary has recovered from her disease.
C. Mary wants to help others as much as possible.
D. Mary determines to go back to the dance floor.
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