大学英语大学英语四级单项选择题每日一练(2017.12.31)

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1 His proposal is（）to all of us and you do not need to tell us more about it.

2 During these ten years, many new methods have been（）in the field of foreign language teaching.

3 I am afraid it was a（）for you to do this.

4 He gave us a good（）of his experience.

5 This is the military（）Nobody is allowed to get in without permission.