--- I once got lost during my first visit to Beijing.-- Oh, did you? You _______ me as your guide.
The population of this city,forty percent of which________,________20% in the last three years.
After the experiment the plant is ________ it was before.
Football games are really ________with not only the young but also the old.
-________? -He's about your height,sort of heavy,with blue eyes.
(2012年山东卷,34)The manager was concerned to hear that two of his trusted workers ________.