Mary tiptoed over and took the clock away because she hated to hear it___when shewas trying to go to sleep.
A、soundingC
「句意」瑪麗躡手躡腳走過來把鐘拿走了，因為她討厭在自己想睡覺的時候聽它滴噠地響。
「難點」sound意為“作聲，發聲，響”;ring意為“鳴，發出清脆響亮的聲音“;tick意為“發出滴噠聲”;hum意為“發連續低沉的聲音(如蜜蜂、馬達的嗡嗡聲)”
Evenifhisletter（）tomorrow，it（）toolatetodoanything.
At______,photographyisachemicalprocess,duringwhichalight-sensitivematerialisalteredwhenexposedtolight.
_____theirhelp,wewouldnothavesucceeded.
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.
Modern（）perhapscausesmoreproblemsthanitsolves.
