A. videophone B. Texas C. exchange D. ice A. remark B. egret C. abundant D. unsmiling A. had a cold B. lecture C. connect D. bow and arrow A. boat B. come down C. keep it up D. mosquito A. patronage B. preparation C. get to D. utilitarian A. confused B. drill C. sour D. sediment A. bubble B. tribe C. oilfield D. mix A. disappoint B. inn C. rude D. career A. noon B. distribute C. autonomous D. hive A. be occupied with B. Tree Planting Day C. drop D. official