A. background B. annoy C. next week D. hawser A. environmentalist B. welcome C. teaspoonful D. pass away A. suffer from B. paste C. skill D. Oxford A. exciting B. ecosystem C. instead D. fall A. Sydney B. pity C. horde D. usage A. reading B. temptation C. northern D. country A. leave B. vegetarian C. tower bridge D. credulous A. acquaintance B. destroy C. keep a secret D. lover A. apologize B. watch films C. strong-minded D. kangaroo A. learn B. catastrophe C. sample D. Chinese New Year's Eve