A. at work B. brake C. behave D. meeting A. face to face B. look down on C. bus driver D. give birth to A. throw light on B. charity C. stupid D. go straight on A. foundation B. tremendous C. octopus D. conceal A. potency B. a number of C. catch a cold D. speech A. officious B. revolution C. cable car D. uncomfortable A. spy on B. state C. impatient D. community A. personality B. snack bar C. graph D. look through A. co-founder B. mainstream C. softly D. ascertain A. nightfall B. home C. despite D. pat