that
it
what
which
第1题：
A dog or a cat can teach us a lot about human nature. They are a lot more like us ______some might think.
A. that
B. what
C. than
D. which
第2题：
Decisionmakersmusthavesomewayofdeterminingofseveralalternativesisbest.
A.that
B.it
C.one
D.which
第3题：
A、according to
B、due to
C、Based to
D、In light of
第4题：
A was built
B built
C was set up
D had been built
第5题：
It is because English is very useful ________we study it hard.
A: why
B: that
C: what
D: which
第6题：
It is the ability to do the job ______ matters not where you graduate from or what you are.
A. that
B. it
C. what
D. when
第7题：
After I had spent a week looking around and making notes, I was really amazed at _____ I saw.
A. that
B. what
C. which
D. where
第8题：
She failed in the exam, ____proves that she wasn’t working hard enough at school.
A. this
B. it
C. that
D. which
第9题：
He was in a traffic jam, ( ) made him late for school.
A、that
B、which
C、what
D、how
第10题：
It was on the beach()Miss White found the kid lying dead.
A. that
B. it
C. which