I'm very ________ about expressing my opinions in public in case I may make mistakes.
A．cautious B．confused C．delighted D．enthusiastic
The first aid work________ three parts，of which saving the people’s lives is the most
important One.
A．makes up of B．consists of C．is separated from D．divides into
_____ is known to us all that the 2012 Olympic Games will take place in London．
A．It B．Which C．As D．What
.Xinyu, a city dubbed as “a pearl in western Jiangxi province”, was struck by a heavy rain last week, ________ serious traffic problems.
A．to face B．faced C．facing D．having faced
.I like _____ color of your skirt. It is _____ good match for your blouse.
A. a; the B. a; a C. the; a D. the; the
当今世界粮食短缺，价格飞涨，给部分地区造成社会动荡。假设在你校开展的研究性学习中，你们小组以“World Food Crisis”为题进行研究，现在请你代表你们小组向全体同学简要介绍你们的研究成果。主要内容如下：
|
造成原因 |
应对的措施 |
自己的贡献 |
|
1．气候变化，造成粮食减产 |
1．注重环保，改善生态 |
1． |
|
2．工业发展，城市化加速，耕地减少 |
2．严格保护耕地 |
2． |
|
3．世界能源价格上涨，使用粮食生产生物燃料 |
3．富国支持穷国，促进世界和谐 |
3． |
注意：
1．内容包括以上要点，但不要逐句翻译。
2．字数150左右，文章开头已提供，不计入总词数
3．参考词汇：城市化urbanization 生物燃料 biofuels
