单项选择题

—I took the TOEFL. It was really hard.
—______a lot before you took it

A．Have you studied
B．Did you study
C．Had you studied
D．Do you study
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单项选择题
The underlined part it in Paragraph 4 refers to（）

A．a taxi
B．the money
C．a bomb
D．public transport
单项选择题
Where do people usually meet their friends in England（）

A．In a cafe.
B．In a restaurant.
C．In a nightclub.
D．In a pu
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