--Would you like to enjoy the ballet performance at the Grand Theatre with us?
---Oh, sorry. I ____to see the film Interstellar by Christopher Nolan.
A. arranged B. had arranged
C. have arranged D. arrange
____visa change made by China and the US will witness _____increase in economy, tourism and education.
A. A; the B. The; ／ C. A;／ D. The; an
Karl, a real book lover, often brings home many books to read ____ the library.
A. in B. for C. by D. from
假定你是李华， 暑假你参加了英国游学活动，住在房东Tricia家中， 回国后给房东写一封信表示感谢， 要点如下：
1、安全抵家
2、回顾英国游学体会
3、感谢房东的帮助
4、附寄两张合影
5、表达愿望
注意：1、词数100左右。
2、可以适当增加细节，以使行文连贯。
3、结束语已为你写好。
Dear Tricia,
____________________________________________________________________________
____________________________________________________________________________
____________________________________________________________________________
Looking forward to your reply.
Yours
LiHua
假段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。
American scientists say they believe that when trees can warn each other to danger. They do it by sending out chemical into the air. The studies carried out by scientists confirmed the theory announcing by the National Science Foundation. The scientists say they find that when trees are under attack by disease or pests, near trees take the same defensive actions like the trees being attacked. And they say it appears that the trees being attacked may produce send out chemicals to warn the others trees. What amazing it is!
阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
Questioning can lead to __1.______(search) for an answer. If we are in the habit of raising doubts as to ___2._____ what we are told is true, we can find the correct answer and learn more.
Two years ago, our teacher _____3.____(offer) us an answer to a difficult math problem in class. Although the answer seemed a little strange, nobody ____4.___ I doubted it. Thinking that his answer might be wrong, I _____5.____(careful) analyzed the problem and tries to work __6._ out in a different way. Half an hour ___7._____, I managed to find the correct answer. When I showed my answer to him, the teacher praised me for my ___8._____(depend) thinking.
From this experience, I have learned that questioning can serve as ___9.____ bridge that helps us to seek the ___10.___(true).
