A. slow down B. speaker C. never D. edition A. must B. essay C. knowledge D. make one's way A. size B. fat C. sometimes D. artificial A. hop B. library C. motorway D. correspondence A. rank B. rather than C. ring up D. weekday A. have classes B. try on C. infections D. role A. framework B. go swimming C. toothbrush D. salmonella A. love B. listen C. irritation D. jerboa A. the same to B. P.E C. airplane D. have pity on A. washed B. flee C. ride D. in a hurry