A. robot-arm B. debate C. party D. magnitude A. early B. eruption C. somehow D. skateboard A. twentieth B. overpopulated C. goodbye D. baby A. tell B. goalkeeper C. many D. zero A. entirely B. all C. overrun D. salaam A. perform B. now C. mammoth D. hear A. ascertain B. teens C. do some shopping D. find A. top B. secondly C. oppress D. begin A. cake B. secondary school C. nation D. blow up A. player B. every C. reproach D. out of work