[单选题] A series of attempts ______ made, he came to a successful solution to the problem.

1、[主观题]【补全短句题】The most valuable ______we can make is in our children's education. (invest)

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2、[主观题]【中译英】每当遇到麻烦时,他总是求助于姐姐。

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3、[主观题]【补全短句题】He was surprised that his answer had caused such a strong______ (react)

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4、[主观题]【选择释义题】The trees and hedges, the grass and wild flowers in the foreground,all suggest thatNatre has not been forced into obedience.
A. ..humans should abide by the law of nature.
B. ..Nature has to be protected by human efforts.
C. ..Humans have not obtained great force from nature.
D...Nature has not been controlled by human activities.

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5、[阅读理解]【阅读理解题】Who do you think are the target readers of this passage?
A. Public school teachers.
B.Private school teachers.
C.Children attending home-schools.
D.Parents considering home-schooling.

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