A. tired B. motorway C. effective D. address A. gratify B. stop C. beginning D. actually A. retire B. child C. Mid-Autumn Festival D. complain A. be B. profound C. cold-colored D. excellent A. add B. translator C. help D. disagree A. men B. warn C. differently D. ending A. headmaster B. feel C. fresco D. duty A. free of charge B. indignity C. worry D. knowledge A. sad B. sore C. enthusiastic D. spacecraft A. reinforce B. obscure C. to go D. women