完成句子
71 In order to _________________________(是自己被聽懂), I explainedmy point in detail .(make)
72 He ___________________________(準是迷路了) in the forest,because he hasn’t returned yet .(must)
73 Tom slipped away from the back door of the classroomwithout ______________________(被注意到).(notice)
74 ______________________________(你未露面) made usdisappointed .(turn)
75 He ________________________(在寫信) this timeyesterday .(write)
76 _________________________(雖然我很年輕) , I alreadyknow what career I want to follow .(as)
77 I am trying to think of an idea_______________________(阻止樓上的鄰居彈鋼琴) after eleven at ninght.(stop)
78 _______________________________(很可能) the meeting willbe put off .(likely)
79 I wish I _________________________(知道) what is wrong withthe machine .(aware)
80 Xiang Yufang is one of the scientists_______________________(已經回到) China after studying and working abroad .(return)