A. revolutionary B. technological C. starvation D. clothing A. bell B. professor C. Arctic D. listen and do A. sand B. investigate C. this D. preferential A. swallow B. nest C. soap D. National Day A. wide B. stare C. pour D. unconscious A. dish B. do tasks C. socialism D. forward A. all one's life B. Tai Chi C. trip D. for A. concoction B. saxophone C. toe D. arrive A. bridge B. here we go C. threat D. peculiar A. ring B. fluctuation C. Jamaican D. glue stick