–Excuse me, can you tell me the time?–( )
A. Yes, I can.
B. It’s Sunday.
C. It’s five thirty.
D. It’s February.
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-What’s the date tomorrow?-( )
A. It’s May 15th.
B. It’s Wednesday.
C. It’s May.
D. It’s Teachers’ day.
-When is Valentine ’s Day?-( )
A. It’s in February 14th.
B. It’s February 14th.
C. It’s at February 14th.
D. It’s to February 14th.
-How long will your trip take?-( )
A. It will start tomorrow.
B. It has two days.
C. It took two weeks.
D. It will take about two weeks.
从键盘输入5位学生的信息，包括：学号、姓名、性别、年龄和成绩；并统计这5位学生的平均年龄、平均成绩和不及格的人数。
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