______ to blame for the many troubles you have encountered.
A. It is not I who am
B. It is not I that is
C. It is not me who am
D. I am not the person who am
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After the students put up Christmas decorations, the classroom ____ a holiday appearance.
A. took up
B. took on
C. took to
D. took in
_____, he would not have studied at Harvard.
A. If it weren’t for you
B. If it had not been for the scholarship
C. If I were you
D. If he got no scholarship
He always carries a black leather notebook so that he can _____ down new molecular structures as they float into his mind.
A. script
B. scribble
C. describe
D. inscribe
He was accused of _____ documents relating to the case.
A. reviewing
B. rewriting
C. shredding
D. sheltering