The maple trees turn a brilliant red in autumn, adding another to the colors in the harvest season.
A. theme B. version
C. category D. dimension
We live in this society now literally someone is always helping.
A. when B. where
C. that D. what
假如你是李华，你的美国笔友Tom发来邮件抱怨父母给他定了很多家规，如晚上10点前回家，不得与父母顶嘴等。请你给他写封回信，要点包括：1. 家规的重要性；2. 你对他家的家规的看法；3. 你家的家规。注意：1. 词数100左右；2. 可适当增加细节，以使行文连贯。
Dear Tom,
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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：在缺词处加一个漏字符号（∧），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：在错的词下划一横线，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。
My classmates and I decide to do something for our coming graduation. After the heated discussion, we agreed on making a video to record their school life experiences.
Material collecting took us a whole week --- we interviewed our teachers or took pictures of almost every aspect of our school life. Edit the interview videos and pictures were tough. We discussed about what to be put into the video. Some compromises and arguments were unavoidable, but the video turned out to be perfectly. Several days later, when the video played at the graduation ceremony, it was well received. The students and teachers had a great time. That surely gave us a great sense of achievements.
语法填空
When people 1.(face) with health or nutrition questions, it is 2.(increasing) common to go online and diagnose themselves. But the Internet is full of conflicting health warnings with no regulations to get rid of the wrong advice, some of 3. is extremely dangerous! Also, search engine’s rank results from popularity rather than accuracy, 4. solid facts can be tricky to find. It is worth 5.(check) if the writer of an online piece is properly qualified as an expert. Anyone can call 6.(they) a “diet expert” “nutritionist” and even a “doctor” --- given it could refer to qualifications like a PhD. But remember, only officially 7. (recognize) practicing doctors as well as dietitians have degrees in giving medical 8.(suggest). So if you are unsure and still wondering 9. the chocolate diet really does work or not, then it pays to make 10. appointment with your dietitian or doctor. The truth is out there, and you just need to look in the right place.
Observation, reason and experiment make up ______ we call the scientific method.
A. which B. how
C. that D. what
