单项选择题
A．the old man could eat only a little food B．the old man could eat a lot C．the old man ate little because of his old age D．the old man ate little because of seasickness
A．The old man misunderstood his table-companion. B．It was easier for the old man than for many of the other passengers to go about the ship. C．Being a mountain villager, the old man was serf-confident. D．Nobody except the old man on board knew Greek.
A．make sure that drives have enough time to give way to you B．cross the road in the same direction as the traffic C．wait until there is a traffic hold-up D．wait until the light for the traffic changes to red