单词拼写（共10小题；每小题0.5分，满分5分）
小题1:If what you are teaching doesn’t a            to your students, they will lose interest in it.
小题2:The Hope Project is s              by wealthy big companies, who hope to advertise their companies or their products.
小题3:The height of the mountains v             from 1000 meters to over 2000 meters.
小题4:Some students think so many tests every week make them under a lot of s             .
小题5:I behaved badly yesterday and I am a            of myself now.
小题6:The film is a           from a novel with the same name.
小题7:After s             the water out of the skirt, she hung it in the sun.
小题8:He a               for this job, but was refused.
小题9:He worked very hard and e              his effort paid off in College Entrance Exam.
小题10:As we all know, smoking has many harmful e           on both smokers and non-smokers.