单项选择题


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A.Student and teacher.
B.Doctor and Patient.
C.Classmates.
D.Sister and brother.
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单项选择题
A.They should help maintain the equipment.B.They should keep a watchful eye on their children.C.They should stop their children from climbing ladders.D.They should teach their children how to use the equipment.
A.They should help maintain the equipment.
B.They should keep a watchful eye on their children.
C.They should stop their children from climbing ladders.
D.They should teach their children how to use the equipment.
单项选择题
A.The influence from Asian countries.B.The growing competition from foreign students.C.The growing competition for entrance into top universities.D.The teachers’ need of extra income.
A.The influence from Asian countries.
B.The growing competition from foreign students.
C.The growing competition for entrance into top universities.
D.The teachers’ need of extra income.
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