On a more practical level, teachers need a wide variety of skills and abilities. Theyhave to be. ready to spend many hours at home planning their lessons. and making homework. They have to be well organized in class, patient with the students able to appear bright and interested even if they are in fact tired or unhappy, and lively enough to controla group of young people for almost 200 days a year. Outside the classroom, they may have to prepare teaching materials,to choose text books,to help organize the work of the otherteachers, or to organize spare time activities for the students. If you think that you have all the necessary qualities, you may feel that you would like to be a teacher One way lo decide,if you live in the United Stales，is by joining a club for future teachers, such as Student Action For Education. Clubs like this give you advice about your career and also allow you to watch teachers at work, attend meetings and experiment with teaching methods and equipment. You could also talk wiih the career advisors at your school or university. Finally you could try teaching a younger student or becoming an advisor at summer camp for children.Any activity in which you are dealing with children will help you decide whether you have a vocation for teachering. Which sentence in Paragraph 1 is topic sentence? A.The 1st sentence B.The 2nd sentence C.The last sentence D.There is no topic sentence in the paragraph According to tKe author/ a teacher should show a firm mindA.that suffers only from tiredness B.that suffers only from unhappiness C.that suffers only from unusual tiredness or unhappiness D.that does not suffer from tiredness nor from unhappiness The last paragraph is mainly concerned with___.A.the ways of deciding one’s career B.the ways to decide whether teaching could be one’s career C.joining a club for future teachers D.talking to dn advisor when choosing a career Which of the following does the author recommend to a person who wants to be a teacher?A.Watching teachers at work/ or organizing students/ spare time activities B.Joining a future teacKers/ club, tdlking witK career advisors/ or working with children C.Preparing and correcting homework/experimenting with teaching methods ditd equipment D.Planning lessons/ or attending teachers/ meetings