A. by bus B. medical C. seldom D. vulgar A. annual B. centre C. movement D. robot A. catch up with B. along with C. swift D. close A. around the world B. dance C. fly away D. activity A. misunderstand B. own C. organizational D. museum A. her B. diver C. by taxi D. explosion A. curl B. choice C. buy D. tidy the desk A. free B. untold C. eleventh D. hair A. arbitrary B. mirth C. film D. saliva A. effective B. about C. chasm D. herring