Almost everyone has some kind of hobby. 61 may be anything from collecting stamps to making model planes. Some hobbies are very expensive, but 62 are valuable only to their owners. I know a man who has a coin collection worth several thousand dollars. A short time ago he bought a seldom 63 (see) fifty-cent piece worth $250! He was very happy about what he bought and thought the price was 64 (reason). 65 the other hand my youngest brother collects match boxes. He has almost 600 of them but I doubt 66 they are worth any money. However, to my brother they are very valuable. Nothing makes him 67 (happy) than to find a new match box for his collection. That’s 68 a hobby means, I guess. It is something we like to do in our spare time simply 69 the fun of it. The value in dollars is not important, but the 70 (pleased) it gives is.
答案:61 It 62 others 63 seen 64 reasonable 65 On 66 whether/if 67 happier 68 what 69 for 70 pleasure