1．What is the author's (作者的) purpose in writing the passage?
2．—What are you doing tonight?
—Nothing in particular (特别的)．
3．Police are investigating the theft_ (偷窃) of computers from the company's offices.
4．He was very upset (沮丧的) that the valuable watch belonging to him was missing.
5．The President was being given false (错误的) information.
6．Follow these simple guidelines (指导原则) for a healthy diet.
7．A good _tip (建议) is to buy the most expensive camera you can afford.
