1.Dad is used to smoking and drinking. There's no chance ________ I'm able to talk him into ________.
A．whether；giving it up
B．of whether；giving them up
C．that；getting rid of them
D．which；stopping it
答案 C [由smoking and drinking可知，A、D中的代词错误。B项翻译不通。注：that引导的是一个同位语从句。]
