A. grandmother B. in amazement C. friction D. terrified A. Forbidden City B. collar C. take a rest D. run-down A. odds B. nervous C. exchange D. teach English A. depressed B. employer C. wonderful D. acidic A. isn't B. once C. alcohol D. evaluate A. bactericidal B. appeal C. discourage D. Mr A. rarity B. boy C. contemporary D. carbonated A. diameter B. methylated C. diving D. Ottawa A. premises B. Nice to meet you C. stepsister D. intermittent A. military B. wonderland C. leakage D. operate