Ⅱ.补全信息
选择正确选项填入空白处，补全所给句子提供的信息：
A．that the sites suffer a bit of wear and tear
B．If the reef disappears
C．which harms its fragile natural ecology
D．where civil wars often break out
E．that some of you have heard about UNESCO heritage sites
1．I have the belief or maybe even visited one!
2．In some conflict areas ，fighters have even destroyed heritage sites on purpose.
3．Millions of tourists travel to UNESCO World Heritage Sites every year，so it is only natural ．
4．Due to high seawater temperatures caused by global warming，a large amount of coral is killed and parts of the reef are seriously affected， ．
5． ，many people's lives and possibly even their homes will suffer greatly.
[答案] 1－5 EDACB
