Listening to music at home is one thing, going to hear it _____ live is quite another.
A. perform B. performing
C. to perform D. being performed
I have an appointment________Dr. Smith, but I need to change it.
A. to B. off
C. with D. from
—I'm afraid you have the wrong number.
—Sorry！________.
A. See you later B. I didn't know that
C. Hold on，please D. I hope I didn't bother you
假设你是李华，你的美国朋友Michael正在一家孔子学院学习汉语和中国文化，知道中国人很重视家风传承．他在给你的电子邮件中想了解你家的家风以及家风对你的影响．请你给他回复一封电子邮件．开头已经给出，不计入总词数．
注意：1．词数100左右；
2．可以适当增加细节，以使行文连贯．
3．参考词汇：家风family spirits
Dear Michael,
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
____________________________________________________________________________________________
_____________________________________________________________________
Yours,
Li Hua
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，每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏词符号（∧)，并在其下面写出该加的词。
删除：把多余的词用斜线（\)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。
Rain is of greatly importance to us. Without rain, our water supply would cut off and we would die, such would plants and animals. Therefore, too much rain does a lot of harms to us. It floods fields, towns and cities, cause great losses for us. So far, man’s control over rain had never stopped. If we can gain more effective control over rain, we will enjoy more freedom from the nature. Luckily, we humans have taken steps, such as planting more trees or using weather forecasts, to help avoiding flood damage and protect our water supply.
阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
Longjing tea,1.has topped the list of the ten most famous teas in China with its color, taste and shape, 2.(name) after its production region一Longjing Village of West Lake. The good environment and water resources have contributed much to the3.(grow) of the tea, confirming the saying that “Longjing tea is flie4.(good) among all of the teas in the world”.
Thanks5. Emperor Qianlong of the Qing Dynasty, the tea has earned a high reputation. The story went that Emperor Qianlong visited the mountain during his Hangzhou travels, and he saw some ladies picking the tea at 6. foot of the mountain. He was so interested in their movements that he decided to have a go himself.
While7. (pick) the tea, he received the news of his mother’s illness, so he carelessly put the leaves in his right sleeve and 8. (leave) Hangzhou for Beijing. He ( visited his mother9. (immediate) upon his arrival in Beijing, and his mother smelt the fragrance of the tea leaves from his sleeves and wanted to have a taste. After drinking a cup of tea, she found herself completely 10. (refresh), and she even praised it as a cure for all ills. From then on，it was listed as the tribute tea.
