语法填空

    Green is not always referring to the color. In some cases, it is the term used for environmental____(friend). If you've been expecting to replace your furniture, consider ____(go) green because green furniture offers many benefits. Here are a few tips to get you started on your hunt for the perfect eco-friendly furniture.

    First, green furniture isn't harmful____your health. Also its making process doesn't cause damage to the environment in any way. Besides, by using eco-friendly ____(product), you prevent global warming to some degree in your own way.

    The materials____are used in furniture are what make them green. Materials can be good for the environment ____ because they are renewable resources or they are all ____(nature). A lack of chemicals in furniture also____(mean) it is a better choice for the environment. It may be hard to imagine that a sofa or a table could actually be____green product, but they really can be depending on what they ____(make)of.

    Therefore, when you want to hunt for the perfect green furniture, you should choose the green materials.

“张杨赤子心，不堪国土丧，无奈施兵谏。联中共，齐抗日，复河山。”这首词反映的历史事件是（    ）

—That is, it is larger than ___________ country in Asia.

有人拟了一副对联。上联取材于《西游记》，下联取材于《水浒传》，请你根据上联“降妖伏魔，孙行者扬威取经路”选择与之对应的最为恰当的下联(    )

设O点在△ABC内部，且有 $\overrightarrow{OA}+2\overrightarrow{OB}+\overrightarrow{3OC}=\overrightarrow{0}$ ，则△ABC的面积与△AOC的面积的比为（  ）