A. community B. dive C. relative D. sure A. pair B. milometer C. recover D. hybrid rice A. sunken B. acquaintance C. scanty D. hat A. violin B. suffer from C. purple D. bar A. shrewd B. maybe C. scenery D. No smoking A. uniform B. leading C. outbreak D. chopstick A. enjoyable B. pretty C. science D. help A. cookies B. per C. jacket D. classic A. hand B. in danger C. Swedish D. scarf A. mix B. relativity C. statistic D. help out