Some of you may have finished unit one. , you can go on to unit two.[ ]

Where is Mike —He _____ to New York on business. He ______ the airport at 5 in the morning.

(2014·陕西宝鸡质量检测二)Evidence came up________special speech sounds can be recognized by babies as young as 6 months old

下列句子翻译正确的一项是（ ）

A new ________ bus service to Yangzhou-taizhou Airport started to operate two months ago.