673.Thinking about the fact that I was not prepared well enough,and _____ to lose my face,I gave up this year's Civil Service Exam.
A.didn't want
B.not wanted
C.not wanting
D.not to want
674._______ of danger in the street at night,she had to go home with a friend _____ her.
A.Warned;accompanied
B.Having warned;accompanying
C.Warning;accompanying
D.Having been warned;accompanying
673.答案是C;此题中thinking与选项之间为并列关系，故选现在分词表示原因。
674.答案是D;考查非谓语动词。第一空warn与主语之间存在被动关系，且强调发生在had to go home之间，故用分词完成式并被动，也可直接用过去分词warned代替；第二空是with结构，且a friend与accompany直接为主动关系。
