单项选择题
A．see store clerks sitting around watching TV B．receive warm greetings from clerks C．show their respects to clerks D．be given a pamphlet introducing the goods
A．The price is very cheap. B．The products are good. C．The signs of departments are clear. D．The departments are large.
A．the lane they get in is faster than other lanes B．the lane they get in is slower than other lanes C．it's better to stand in a newly-opened lane D．it's better to find the nearest and shortest checkout lane