A. error B. no mobile phone C. insoluble D. basic A. son B. possibility C. related D. analogous A. deprive B. fold C. necessary D. anxiety A. consist of B. downhill C. butcher D. poisonous A. revise B. insurance C. unutterable D. clarify A. anxious B. all alone C. subservient D. plus A. collection B. capacity C. generous D. expect A. arrange B. engine C. presume D. childhood A. France B. add C. schooling D. accomplish A. rifle B. enjoyable C. so long as D. suspicious