先通读短文，然后根据短文内容，选择适当的单词填空，使短文意思完整。
In recent years, studying Chinese in China has become popular with foreigners. Some Chinese classroom manners are______ from western classroom manners. It might be a good idea to know something about these ______ you take a Chinese class.
Being respectful (尊重的)
Students in China respect their teachers very much. When ______ your teacher, you should always use your teacher’s surname (姓), followed by "laoshi" to call him or her. So______ your teacher’s surname is Shu, you should call her "Shu laoshi".
Being on time
Being on time is ______ for Chinese students. Being at your desk before the bell rings is ______ you need to do in a Chinese classroom.
Listening, not talking
In China, teachers talk and students listen. Students ______ to ask questions, but most Chinese students are too ______ to open their mouth in class. So sometimes the teacher needs to ask somebody to answer questions.
When studying Chinese in China, you will soon learn that it’s ______ hard work. You need to write the Chinese characters (汉字) and ______ your reading, speaking and listening. If you try your best, you will make it!