题目内容
20．Natural resources on the earth are verylimited（有限），so we should make good use of them and protect them．分析 地球上的自然资源很有限，因此我们要好好利用并且保护它们．
解答 答案：limited解析：根据括号内所给中文提示可知，本题考查limited"有限的"这一单词．拓展：unlimited意为"无限的"．
点评 本题考查翻译填空，做此类题目时一定要根据所给中文或英文提示，确定需要翻译的部分；再根据句意及其它要求判断翻译部分的形式是否需要变化．
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1．Figure out what you're scared of and do it continuously．
If you're a salesman，and you're scared of talking to people personally or over the phone，now，instead of being scared and thinking you'll fail，spend at least five minutes a day to pick up the phone and make a call．（37）B．But don't stop on the first try!Eventually，you can look at fear in the eyes and say，"Go on，I'm not scared!"
2．（38）F
Make sure this hobby is not linked to your career； you have to relax and relieve your stress while performing this．Some examples might be cooking，sewing，painting and so on．Apart from helping you challenge yourself，taking a class for your hobby may also give you extra income．
3．Set aside at least nine minutes a day for physical exercise．
（39）C．A simple 9-minute run around your neighborhood can do wonders for yourself．Exercise can not only help you maintain your regular weight，but also make you feel better about yourself．
4．Travel and allow yourself to be interested in new people．
Don't just limit yourself to your fellow travelers-try to connect with the service staff．You never know what kind of people they're going to be，Get out of your house or go online right now to book your class．（40）E
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