you are sure( )if you don't try your best
问题描述：
you are sure( )if you don't try your best
A.to fail
B.failing
A sitcom ( ) HOME WITH KIDS interests many people greatly
A.that called
B.called
答
1.Asb. be sure to do sth.是固定搭配,意思是一定会.确定会.
2.B called是过去分词做后置定语,因为意思是“被叫做”,所以用过去分词表示被动.A 如果是 that is called 那么也是对的答案.