AlthoughTomissatisfiedwithhisacademicachievement，hewonders_______willhappentohisfamilylife.
A、itC
what 引导宾语从句，并在从句中作主语。句意：尽管汤姆对自己的学术成就很满意，但是他想知道他的家庭生活将会如何?
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
It has been found that a strong ________ help overcome the effects of distraction.
During the past two decades, research has ________ our knowledge of daydreaming.
Theyshouldtryto________theirusualinhibitionsandjoininthefun.
Basically，these attitudes amount to a belief ________ leisure can and should be put to good use
