单项选择题
Laura, who comes from a wealthy family, spends most of her time enjoying herself, but takes ______ pains with her lessons.
单项选择题 She's fainted. Throw some water on her face and she may soon ______ .
单项选择题 Attending to a wife and six children ______ most of his times.
单项选择题 The terrible noise is ______ me mad.