Ladies and gentlemen, please remain __________ until the plane has come to a complete stop.
A.seated B.seating C.to seat D.seat
—Now that you like the laptop so much, why not buy one?
—Well. I can’t afford ________ computer at present.
A.that expensive a B.such expensive a C.that an expensive D.a that expensive
Generally speaking，________ according to the directions，the drug has no side effect.
A.when taking B.when taken
C.when to take D.when to be taken
The past decades have witnessed China's many scientific achievements ______ the development of Shenwei supercomputers is a typical example
A.to which B.for which C.in which D.of which
光明社区针对本社区居民垃圾分类情况，计划于下周举行一次关于垃圾分类的讲座。请你代表社区写一封公开信，内容包括：
1. 垃圾分类的好处；
2. 讲座具体时间和地点；
3. 邀请居民参加。
注意：1. 词数100左右，开头和结尾已经给出，不计入总词数；
2. 可以适当增加细节，以使行文连贯。
参考词汇：垃圾分类garbage classification
Dear sir or madam,
I’m writing this letter to call on attention to the community lecture concerning garbage classification.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Guangming Community
假定英语课上老师要求同桌之间交换修改作文，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。错误仅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(
)，并在其下面写出该加的词。
删除：把多余的词用(＼)划掉。
修改：在错的词下画一横线，并在该词下面写出修改后的词。
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。
No body language can be attractive than smiling. Not only can a beautiful smile make us happy, but also it enables others to feel delightful. Sometimes a smile is too powerful that it gives people suffered from disasters great courage.
A little boy named Lang Zheng, for instance, impressed and encouraged a plenty of people when a serious earthquake happened in Wen Chuan. Right after he is rescued by the soldiers from the ruin, he saluted and smiled to them. Her smile was like sunshine, that warmed people who were in sadness.
It is safe to say that without smile our life would be colorless and difficult. Smile now, or you will find that life is full of wonders.
