70．It_______ to you whether I like it or not，because you never listen to me．

69．He will be in great danger to_______ these viruses without any protection．

68．_______ being fun and good exercise，swimming is a very useful skill．

67．The librarian put the returned books_______．

选择适当的短语用其正确形式填空．

in place　　 put forward　　　 take up　　 make no difference　

apart form　 defend against　 expose to　 remind of

66．When does the incoming manager_______ his job?

65．Only with determination，self-confident，_______ (勇敢，勇气)can we finish the difficult task in time by overcoming a lot of difficulties．

64．As students，we should_______ (全神贯注于)our mind on oaf most important thing-study．We should work hard at our lessons．

63．What he said and did at the meeting left a deep_______ (印象)on everyone’s mind．

62．That he wore a bright red jacket that day_______ (吸引)everyone’s attention．

根据句子意义和汉语提示写出单词的正确形式：

61．He gave me a letter_______ (宣布)that he would return to Britain next month．