Williamhascuthissmoking_____tofivecigarettesaday.
A、downA
cut down “削減，減少 ”;cut sth. down to “ 把?? 減到(什么程度) ”，是固定搭配，而且符合題意。
Thereisn‘tmuchmilk_____isleftinthebottle.
Hewasvery_____togo，buthehadnochoice.
Beingextremely_____tothecold，Idonotlikeskating.
Ifhe_____thestorekeeper‘sscissors，hewouldhaveforgottentobuyapair.
I‘vebeentellingyou_____nottodothat，butyounevelistenedtome.That’swhyyougotintotrouble.
