A. five B. worry C. time D. top A. advantage B. anyway C. NASA D. tree A. spear B. small C. lazy D. volcanology A. due to B. short C. protein D. alter A. critical B. daily C. quiet D. ten A. liquid B. big C. lighthouse D. flag A. rice cake B. go on C. litre D. four A. wade B. monkey C. in response to D. smiling A. yard B. typical C. Greece D. two A. eight B. paintbrush C. per D. communications