【题目】There is a common belief among the students in our school ______ they should try their best to learn and reach the peak of their academic performances.
A.that
B.which
C.if
D.whether

【题目】There was a time ______ I thought my dad didn't know a thing about being a good father.
A.when
B.which
C.that
D.what

—Yes, that might ___ his failure in the mid-term examinations.

A. Account for B. answer for

C. ask for D. stand for

【题目】At the beginning of a speech, it is very important to grab the audience's attention and make them interested in ______ you have to say.
A.which
B.what
C.that
D.who

A. who B. which

C. whose D. where

【题目】Mensa is a society for bright people, and it aims to create a platform ______ many think can provide the chance to share their thoughts and ideas.
A.where
B.which
C.what
D.who

A. did he find B. that he found

C. that did he find D. found he that

【题目】________ some people claim they can predict the future，there is no scientific basis behind it.
A.As
B.Once
C.while
D.Because