Theme-relatedRead the passage care­fully until you have got its main idea, and then select one appropriate word for each gap from the box following the passage.Imagine how you would fill in 24 hours a day, every day, if you ____(1) have to work. There you go 一 off to the beach in summer, the movies in winter, watch TV on rainy days, go skating or horse riding, ____ (2) a lot of books or magazines, sleep ...But would you? Where would the money____(3) from for your bus fares, the movies, the TV set and the electricity, the skates and books?Let's say that____(4) grew on trees, and that no one had to worry about that "small" problem. Now you can do all those things ... right?Probably not,____(5) if no one had to worry about ____(6) money, then who would bother driving your bus to the beach一 for that matter, who would bother building your bus, or making your movies, skates, books, etc.? Why would they bother to?What you'd probably end up____(7) would be spend­ing most of your time out in the fields growing your ____ (8) food, or looking after your cows for milk and meat, your sheep for clothing, growing bamboo for the walls of your hut.Why would you need to do this? Because no one else would need to do it to earn money, because money grew on trees - right?____(9), money in that sort of society doesn't really exist, and is of no____(10) to the people.