A. lonely B. redwood C. Europe D. disappointing A. correction B. sounding C. on the way D. inconceivable A. tiger B. amazed C. wash the dishes D. one after another A. permanently B. enjoyment C. snob D. keep doing A. recycling B. in other words C. titanic D. pass by A. at the end of B. language C. special D. dance A. make sense B. upset C. go to college D. everything A. help B. take off C. viper D. method A. enthusiastic B. endanger C. sphere D. navigator A. mass B. academic C. misunderstanding D. mamba