The _____ of the trees in the water was very clear.
A.mirror B.sight C.reflection D.shadow
Roses are quite _____ flowers in English gardens.
A.ordinary B.common C.usual D.general
The thief_____ the papers all over the room while he was searching.
A.abandoned B.disappeared C.scattered D.deserted
In a typhoon，winds ________ a speed greater than 120kilometers per hour.
A.assume B.accomplish C.attain D.assemble
There were no tickets________for Friday's performance.
A.preferable B.considerable C.possible D.available
目前你们市正在开展骑电动自行车必须戴头盔行动。假如你是高中学生李华，你打算给你 校英文报投稿，呼吁同学们响应这项行动，内容包括：
1.电动自行车为何是人们日常生活中最常见且最适用的交通工具；
2.为何要开展该项行动；
3.你的呼吁……
注意：1 .词数100左右，可适当增加细节以使行文连贯；
2.参考词汇：减轻mitigate。
Dear Fellow Students,
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours sincerely,
Li Hua
