单项选择题

According to scientists, the DIRECT cause of more and fiercer storms is ______.

A．greenhouse gas emissions in industrialized nations
B．higher surface water temperatures of the sea
C．continuous global warming
D．rising sea levels
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单项选择题
The country whose situation is similar to [hat of Tuvalu is ______.
A．Australia
B．New Zealand
C．the Maldives
D．the United States
单项选择题
Before going to Japan, you need ______.
A．to see the manager of NOVA France
B．to take some computer courses
C．to write a letter to Japan
D．to find a place to live
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