A. contaminate B. intellectual C. construction D. meeting A. arrowhead B. show sb around C. Chinatown D. associate A. future B. in front of C. magnitude D. mount A. magazine B. waiter C. so D. swell A. date B. whoever C. essential D. rise A. on the phone B. goldfish C. clothing D. behave A. unbearable B. a pair of C. desperate D. show A. in general B. luggage C. find one's way out D. kind A. Forbidden City B. linguist C. pretentious D. sure A. scaly B. achievement C. hypocrisy D. bright