at school again, I would study harder than before.
A. Were I
B. I were
C. I am
D. Am I
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He never does any reading in the morning, .
A. so does she
B. she does so
C. she doesn't too
D. nor does she
目前在工业化国家中，绿税的主体是燃油类税收。（）
A. 对
B. 错
狭义的绿税更注重对税收结构的调整。（）
A. 对
B. 错
Our new teacher is not experienced and can't make himself clearly in class.
A. understanding
B. understood
C. to understand
D. understand
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