_____ when one loses freedom does one know its value.
—God!My cell phone is missing.—You ________ have left it at home.I heard you telephone our daughter in the bathroom.
I’m really very busy,otherwise I ________ certainly go there with you.
It is required by the rules that students ________ get grades not lower than 85 in any subject in order to get the scholarship.
—Happy birthday!—Thank you!It’s the best present I________for.(2012·江苏,35)
Grace doesn’t want to move to New York because she thinks if she________there,she wouldn’t be able to see her parents very often. (2012·安徽,31)