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Passage FourW(xu)Ʒvʷ
}ĿThe United State interstate highway system
(ni)ݻؑ
1ϵy(tng)Ľ19561990꽨Ҫ߀ᵽ@(g)ϵy(tng)̎ȫȵ;
2vȱc(din)·xҪ@ԸM(fi)ȼɸȾ;
34v@(du)ϳDž^(q)ľ?yn)?gu)վwhole stateĽǶȣ(du)(g)eк^(q)]Ɖĺʒl;
5vnew orderڽ^(q)l(f)չ(li)˕(hu)ĩڳȥ档;f(shu)highway systemsubwayϵy(tng)غ
~R}
1.alter = change
2.integrated = combined
3.hasten = sped up