假设你是李华，福建省某中学高中学生，今年暑假将前往澳大利亚参加主题为WATER FOR LIFE“的交流活动。请你以参访代表的身份，根据以下图片提示，用英语写一篇发言稿。
注意：
根据图片的内容适当展开，以使行文连贯；
开头与结尾已写好，不计入总词数；
文中不能出现考生的具体信息；
词数：120左右
参考词汇：短缺 shortage ; 资源 reaource
Ladies and gentlemen,
Good morning, I’m Li Hua from Fujian,China,It’s my great honor to be here to say something about the global water shortage and ways of dealing with it._____________________________________________
________________________________________________________________________________________________________________________________________________________________________________________ That’s all. Thank you.
______ the ______ of buying a house, it costs little to rent a house.
| A．Compared to; fee | B．Comparing with; charge |
| C．Comparing to; fare | D．Compared with; expense |
The volunteers try to convince people _____ the fact that some species are in danger of _____.
| A．for; dying away | B．about; dying down |
| C．of; dying out | D．on; dying off |
Across the river _____.
| A．lie a new built bridge | B．lies a newly built bridge |
| C．a new built bridge lie | D．a newly built bridge lies |
_____ all the demands had been refused _____ to go on strike.
| A．Only; did the workers decide | B．Not until; the workers decided |
| C．Not until; did the workers decide | D．Only after; the workers decided |
The temperature has _____ heavily, which doesn’t _____ the growth of the crops.
| A．dropped; contribute to | B．fallen; see as |
| C．decreased; refer to | D．gone; classify as |