单项选择题
Questions 34 to 36 are based on the passage you have just heard.
A． Have some fresh fruit. B．Take a hot shower. C．Exercise at the gym D． Eat a hot dinner.
A．The frequent train delays. B．The food sold on the trains. C．The high train ticket fares. D． The monopoly of British Railways.
A．Some iced coffees have as many calories as a hot dinner. B．Iced coffees sold by some popular chains are contaminated. C．Drinking coffee after a meal is more likely to cause obesity. D．Some brand-name coffees contain harmful substances.