单项选择题
A．it is cold and wet all the year round B．the climate is pleasant as a whole C．it is warm most of the time in a year D．only the summer is not cold and wet
A．argued B．screamed C．said D．cried
A．the whales travel such a long distance B．there are more whales than there used to be C．the whale bodies are too old to study by the time they are found D．the whales are endangered