短文综合填空。 Do you know what American students have to do in their school? In America, at the beginning of the term, students must choose their c{#blank#}1{#/blank#} and teachers first. While in China students usually have no chances（机会）to choose.
C{#blank#}2{#/blank#} is very important for your grades in America. So at the first term, don't choose too many courses, o{#blank#}3{#/blank#} you'll feel very nervous and it may influence your study. Then you have to ask for some teaching plans. There is some information about subjects, time arranging (安排), marks and t{#blank#}4{#/blank#}. At the same time, you must choose the teachers. Different teachers have d{#blank#}5{#/blank#} teaching ways. If the teacher is called "killer" by the last grade, many students will give up choosing him. Because this kind of teacher will leave too m{#blank#}6{#/blank#} homework, too many exams and give too low grades.
There is a{#blank#}7{#/blank#} thing after you choose the courses and the teachers. It is hard for each student to buy textbooks. The textbooks in America are very e{#blank#}8{#/blank#}. Each copy is about $30~50. In order to save money, many students buy some used textbooks, and some students usually borrow textbooks f{#blank#}9{#/blank#} the school library. You must get ready before classes. In class, discussing is very important. The teachers e{#blank#}10{#/blank#} you to raise questions or show your own opinions. They don't usually ask you to sit well. I{#blank#}11{#/blank#}, they allow you to sit or stand everywhere you like. They don't give you much homework to do. You can learn some knowledge and do exercises by yourself.
