What do you think the author is going to do when he has said everything about creativity here in this essay
A. He would go on with his own definition of the term creativity.
B. He will provide more examples of others to prove his view.
C. He is going to challenge the reader to follow his example.
D. He is likely to present his further messy idea of creativity.
We have spent ______ sum of money ______ we did last year on advertising.
A. the same; as
B. the same; that
C. such; as
D. as; as
按照风险涉及的当事人划分，对于业主而言，管理体制、法规不健全属于( )。
A. 社会风险
B. 政治风险
C. 人为风险
D. 法律风险
Waves generally result from wind ______ on water.
A. acts
B. to act
C. it acts
D. acting
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