A. confine B. human race C. premises D. men A. themselves B. with the help of C. go to bed D. say A. land B. technology C. telephone D. variation A. tricycle B. artificial C. side road D. rubbish bin A. appearance B. take pride in C. hundred D. What's the matter A. sock B. sum C. pioneer D. Princeton A. country music B. loan C. prince D. anyhow A. sent B. shelf C. naval D. operator A. clothing B. rocket C. lay D. mumps A. in a way B. come to life C. toothpaste D. army