A. informal B. be good at C. locate D. arena A. truth B. fluency C. anything D. unpredictable A. climb B. preponderance C. classical D. in addition A. consideration B. kind C. girlfriend D. age A. ping-pong B. bull C. critically D. cut A. cup B. have a good time C. push in D. by subway A. abrupt B. pleasantly C. mean D. be connected to A. Egyptian B. word C. Mid-Autumn D. future A. incredible B. pig C. juggler D. satellite A. perform B. breathe C. somebody D. woodcutter