单项选择题

Most diamonds can be found ______.

A．in Africa
B．in gravel at the bottom of rivers and streams
C．in desert sand
D．in or near meteorites
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单项选择题
The following are the characters of diamonds EXCEPT ______.
A．they sparkle and glitter in the light
B．they are very hard
C．they are very valuable
D．they are tiny
单项选择题
Question 7 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.
A．Martti Ahtisaari
B．Aceh
C．Helsinki
D．Government official
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