Hesetupinbusiness（）hisownandwasverysuccessful.
C
「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。
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
Toobtainasatisfactoryresult，onemustapplytwo（）ofpaintonacleansurface.
John's score on the test is the highest in the class ; （）he last night.
Mary tiptoed over and took the clock away because she hated to hear it___when shewas trying to go to sleep.
_____,hecannowonlywatchitonTVathome.