What was your brother doing at this time yesterday– He was reading a magazine ________ I was writing an e-mail at home.

依次填入下列横线处的成语，最恰当的一项是（1）精于谋划小圈子的人，拉帮结派，编织自己的关系网，以使自己左右逢源，如鱼得水。结果却是 ，到头来圈住的定会是自己。（2）作为城里人如果错误地认为农村远离城市，对农村污染视而不见，甚至把城市污染物转移到农村，终究要 ，用自己的健康来偿还。（3）机器能够为人类造福，但如果将来机器发展得足够智能，那么人工智能就是“人类最大的潜在威胁”，玩弄人工智能等同于“召唤恶魔”， 。

made Jenny _______, so you must becareful when ________ her.

They are _______the new songs.

The girl is _______ her mother in manyways. For example, they are both tall and thin.