Hesetupinbusiness____hisownandwasverysuccessful.
A、inC
「句意」 他独自一人开始经商，并且做得很成功。
「难点」 on one‘s own 是个常用的介词词组，意为“独自”;of one’s own 表示“某人自己的(东西) ”，如： I have a flat of my own. 我自己有套房子。
_____time,he’llmakeafirst-classtennisplayer.
Ifyouexplainedthesituationtoyoursolicitor,he_____abletoadviseyoumuchbetterthanIcan.
TheClarkshaven’tdecidedyetwhichhotel_____.
Our（）sensitivitydecreaseswithage.Byage60，mostpeoplehavelost40percentoftheirabilitytosmelland50percentoftheirtastebuds.
YouthatlettertoJames.However，yodidn't（）.
