A. take place B. all of a sudden C. sore D. look like A. delicacy B. time C. intelligence D. stop doing A. on one's own B. Rocky C. although D. apparent A. feel like doing B. then C. for example D. as well A. fertile B. regular C. Antipodes D. letter A. wonder B. housework C. artificial D. for the first time A. west B. nutrient C. governor D. push A. sit down B. police officer C. stair D. law A. futile B. chairman C. Hubble D. date A. us B. colony C. rabbit D. vitamin