单项选择题
The President was ______ by the directors as she toured the factory.
单项选择题 What does the author mean by saying "learning that you are" (Line 2, Para. 1)
单项选择题 The "emotional turmoil" (Line 1, Para. 3) refers to______.
单项选择题 If you are HIV positive, you may have a normal day______.
