21. My teacher always give us a clear ______. A. explain B. explained C. explanatory D. explanation 22. The _____ of the moon for the earth causes the tides. A. attract B. attracted C. attractive D. attraction 23. Your bad result made me ______ . A. disappoint B. disappointment C. disappointed D. disappointing 24. Getting such a well-paid job is very beyond my ______. A. expect B. expected C. expecting D. expectation 25. Hai has sometimes been unsuccessful just because he is not _____ of other people’s opinions. A. tolerate B. tolerable C. tolerant D. tolerated 26. It has been proved ______ that the unemployment rates are increasing. A. statistic B. statistics C. statistical D. statistically 27. She has made an _______ for the job as a nursery teacher because she like children. A. apply B. applicant C. application D. applicator 28. 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 TEACHER: NGUYEN THI KHANH LINH 4 29. She is a biologist. She is interested in _______ . A. conserves B. conservancy C. conservation D. conservative 30. More and more people die of food ______ nowadays. A. poison B. poisonous C. poisonment D. poisoning