单项选择题

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A.To get materials for a class she missed.
B.To discuss an assignment she is working on.
C.To ask a question about a video her class recently watched.
D.To inform the professor of changes in her schedule.
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单项选择题
A.Development of industry.B.Healthy life.C.The future of children.D.Clean air.
A.Development of industry.
B.Healthy life.
C.The future of children.
D.Clean air.
单项选择题
A.The man had better stop taking the cough medicine.B.The man will take another medicine instead of this.C.The man should have patience to cure his cough.D.The man should take the medicine for a long time.
A.The man had better stop taking the cough medicine.
B.The man will take another medicine instead of this.
C.The man should have patience to cure his cough.
D.The man should take the medicine for a long time.
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