题目内容
（请给出正确答案）
A．Because they ail work very hard.
B．Because their teachers are all native speakers of English.
C．Because they learn not only in class but also out of class.
D．Because they are all advanced students.
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W：I would like to, but I work at a restaurant on weekends．
Q：Why can't the woman go to the party？
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A．Because she has got an appointment.
B．Because she has to go to school.
C．Because she has to work.
D．Because she wants to eat in a new restaurant.
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A．Because it was yellow.
B．Because it was blue.
C．Because of the blue light.
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