A. in fact B. human C. cheap D. sharpen A. each other B. just C. navigation D. sacrifice A. rice cake B. rose C. of course D. bike A. us B. safekeeping C. origin D. lie in A. intimate B. South Africa C. dioxide D. pretty A. strychnine B. freeze C. conceited D. nice A. race B. army C. sunglasses D. wool A. stayed B. couple C. come from D. sale A. invest B. scarf C. bar D. commissary A. how much B. resentful C. phenomenon D. pen