21.Your bad result made me ______ . A. disappoint B. disappointment C. disappointed D. disappointing 22.Getting such a well-paid job is very beyond my ______. A. expect B. expected C. expecting D. expectation 23.It has been proved ______ that the unemployment rates are increasing. A. statistic B. statistics C. statistical D. statistically 24.She has made an _______ for the job as a nursery teacher because she like children. A. apply B. applicant C. application D. applicator 25.Daisy has been out of work for 3 months. She stay at home and does the housework_______. A. disappoint B. disappointed C. disappointedly D. disappointing 26.She is a biologist. She is interested in _______ . A. conserves B. conservancy C. conservation D. conservative 27.There is no ______ for them to do that. A. need B. needs C. needless D. needing 28.The _____ development leads to our country’s prosperity. A. industry B. industries C. industrial D. industrialize 29.Farmers ______ their land to make it _______. A. fertilize / product B. fertilizer / productive C. fertilize / production D. fertilize / productive 30.Many communities are burning garbage and other biological waste products to produce ______. A. electric B. electricity C. electrician D. electrify 31.Stress and tiredness often lead to lack of _______. A. concentrate B. concentration C. concentrated D. concentrator 32.Human being are the worst _______ on the earth. A. pollutes B. polluters C. pollutants D. pollutions 33.Mrs. Christine has been told by her doctor that she is _________, she cannot have a child of her own. A. childless B. childhood C. childish D. child 34.Thanks to my friends’ ________ remarks, my essay has been improved.