Mr.Black____(fuel)hiscartwiceamonth.
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Itisnouse____(stayawayfrom)him.Heismakingunbearablenoises.
Oncewehave____(relevantly)information,weshouldreportittothejudgeimmediately.
____(unfortunate)shehasgotabadcoldandcan’tattendtheconference.
Doyouremember____(introduce)Prof.SmithtoDr.LeeduringhisfirstvisittoChina?