A. able B. must C. weekday D. tolerate A. inside B. examiner C. constable D. wheel A. virtual B. speed C. Texas D. eat A. lead to B. recommend C. equal D. hometown A. canteen B. unexpected C. won D. space A. autonomous B. cake C. Shanghai Museum D. station A. title B. wait a minute C. transportation D. suffer from A. substance B. upside C. scoop D. standard A. mark out B. colorful C. mud D. railway A. seldom B. exterminate C. alien D. underwater