This is _____ interesting book. [ ]
A. a
B. the
C. an
D. /
答案：C
Frank, with his two sisters, ________ London by train which ________at 8:30 next morning.
A．is leaving for; will leave
B．are leaving for; leaves
C．is leaving for; leaves
D．will leave for; will leave
迟到、早退、提前结账、擅自缩短营业时间的每次罚当事人（）元。
A.50
B.100
C.200
D.500
