William has cut his smoking_____to five cigarettes a day.
A
cutdown“削减，减少”;cutsth.downto“把⋯⋯减到(什么程度)”，是固定搭配，而且符合题意。
Iwilldotheclearingifyousee_____thelunch.
Copernicusmaintainedthattheearth_____roundthesun.
Williamhascuthissmoking_____tofivecigarettesaday.
_____he speaks softly is no proof that he is kind.
Itwasnotuntilshehadfinishedallherwork_____.
