选择正确的短语填空(只填序号) 1 look back on:think of the past 2 look forward to:feel happy and excited about sth. that is going to happen 3 look into:investigate 4 look over; examine or inspect, often in hasty fashion 5 look through:examine thoroughly and carefully 6 look up to:have a great deal of respect for 1 Your words are potent( 强有力的 ); used well, they can prove your argument, make others_________ you, and help you get what you want most from life. 2 Readers of the book can____ Yunnan history and get a taste of Yunnan culture. 3. I tend to_ _____these notes when I need inspiration or just to refresh my memory. 4. Start with what you like the least, so you have more enjoyable tasks to___ later in the day, when you tend to be tired. 5 The board of directors headed up to the room and____ the contracts five minutes before the meeting.