Question

7. With         ，his suggestion seems to be more reasonable and more efficient. (consideration)

从各方面来考虑，他的建议似乎更为合理，更有效一些。

Answer 1

7. everything taken into consideration take. .. into consideration为固定搭配，这里用过去分词形式，与其前的逻辑主语everything—起构成独立主格结构，并表被动关系。