A. patent B. mice C. grave D. watertight A. naval B. threat C. cautious D. tenant A. unreasoning B. tower bridge C. Chinese D. physiological A. be full of B. mixed C. green D. agent A. sari B. descendant C. oceanarium D. introduce A. forty-six B. devise C. consideration D. celebration A. sub-zero B. boss C. wrestling D. process A. unable B. Barents C. sour D. secrecy A. Greece B. maximum C. ticklish D. raft A. civilized B. pretentious C. at once D. rubbish bin