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
假定英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文. 文中共有 10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写上该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划-•横线，并在该词下面写上修改后的词。
注意：1。.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
Last month, our class participate in the school poster exhibition with the topic "We Love Science". We had a memorably experience together. Having informed of the activity, we put forward ideas about the contents of the poster. After a brief discussion, we agreed on the subjects of AI and 5G.
No time was wasted and we tried to make a full prepare for it. We first went to the school library to research the history and development of the two fields. When realizing that the library couldn't supply us for enough information about the technologies, we turned to our teacher, whom proved to be a valuable resource and gave us lots of practical advice. With the material was collected, we set about making our poster. Each of us was assigned different tasks, to which we devoted all their efforts. On the day of an exhibition, our designed poster attracted many attention. A lot of students gathered in front of our poster, appreciating our work.
阅读下列材料，在空白处填入1个适当的单词或用括号内单词的正确形式。
Have a go in Guizhou
Listed among the 52 places to go in the world by the New York Times in 2017 and "one of the most worthy regions in China” by CNN in 2018, Guizhou province has become a 1.(promise) travel destination.
On Oct 22, it made another big list. Lonely Planet 2. (rank) it among the top 10 regions to visit in 2020.
With its 3. (locate) in southwest China, Guizhou has been praised by CNN as one of China's “natural jewels". The landlocked (内陆的) region has beautiful mountains, lovely lakes and distinctive karst (喀斯特)landforms.
Visitors can see an amazing view of 700,000 cherry trees in bloom in March. The area also boasts Asia's tallest waterfall, Huangguoshu, and Asia's longest cave, Shuanghe Cave. The China Tour Guide website calls Guizhou an unforgettable "wonderland".
Along with this beautiful scenery, a unique local culture also makes it 4. (particular) eye-catching. "It's a good place to experience authentic minority cultures in China,” the domestic travel agency China Highlights noted. Guizhou is home 5. 17 aboriginal ethnic groups, the Miao, Dong, Shui, Gelao, Yi and Tujia 6. (include).
The region has a mountainous landscape, as a result of 7. modernization has been slow to arrive, allowing many people 8. (keep) their traditional lifestyles and cultures. For example, many of the Miao people still live in wooden houses on stilts(桩子)，while the Dong people have traditional wind and rain bridges, providing shelter from the weather.
Food varies by ethnic group—sour and spicy 9.(flavor) are common in Guizhou cuisine. “With its use of tomatoes and just a touch of chilli peppers, Guizhou cuisine is loved by anyone unwilling to try the spicier Sichuan cuisine," CNN said.
With picturesque natural scenery, colorful locals and impressive food, it’s no wonder10. Guizhou's name translates to “precious land".
