商店零售店包括（）。
A.专业商店
B.百货商店
C.超市
D.便利店
E.超级商店
参考答案：A, B, C, D, E
If we sit near _____ front of the bus, we'll have _____ better view.[ ]
A. 不填; the
B. 不填; a
C. the, a
D. the; the
The boss was sick, so the meeting had to __________ till next week.
A. put off B be put off C. put down D. be put dowm
