单项选择题

案例分析题 Some scientists think there may have been life on the Mars in the past because ______.

A．there is no life there now
B．there is a large amount of water at the poles
C．the Mars may be able to support life in the future
D．conditions may have been similar to those on the Earth

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单项选择题

By saying Let's hope that this time it really will be the last one , the father meant that ______.

A．he wished people had not built the bonfire
B．he hoped people would not build any more bonfires
C．he hoped there would be no more wars in the world
D．he wished the Second World War had not happened

单项选择题

Which of the following statements is true

A．The author's father built a bonfire on VE Day.
B．The author's father had fought in the First World. War.
C．The author's father had fought in the Second World War.
D．The author's father threw two chairs on the fire to keep it going.