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。
Copernicusmaintainedthattheearth_____roundthesun.
Being extremely_____to the cold ，I do not like skating.
Itwasnotuntilshehadfinishedallherwork_____.
He‘sworkinghard_____.
Williamhascuthissmoking_____tofivecigarettesaday.
