Tom Williams, _____scientist of the British Association for the Advancement of Science, is one of _____ kind of persons who can give you _____ hand whenever you are in trouble.
reflect
B.face B. cigarette C. source D. balcony surface
C.situation B. nation C. necklace D.glad hungry
D.shine B.uncle C. explain D.consider autumn
E.huge B. popular C. difficulty D. bury