3. A. help　　　 　　 B. give　　 　　　　 C. make　　 D. take

2. A. days　　　 　 B. time　　 　　　　 C. hours　　 D. weeks

1. A. well 　　　　　　 B. good 　　　　　　　 C. better 　　　　　　　 D. best

10．C。a lot more people相当于much more people。意思是“冰岛的人口比格陵兰岛的多得多”。

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Do you know how to study __1__ and make your study more effective (　有效的)?　We all know that Chinese students usually study very hard for long　__2__, This is very good ,but it doesn’t__3__a lot ,for an effective student must have enough sleep ,enough food and enough rest and __4__. Every day you need to go out for a walk or visit some friends or some nice places. It’s good for your__5__.

When you return __6__your studies, your mind will be refreshed(清醒)and you’ll learn more__7__study better. Psychologists (心理学家)　__8__ that learning takes place this way. Here take English learning __9__ an example. First you make a lot of progress and you feel happy. Then your language study seems __10__ the same. So you will think you’re learning __11_ and you may give up. This can last for days or even weeks, yet you __12__ give up, and at some point your language study will again take another big __13__. You’ll see that you really have been learning all along. If you get enough sleep, food, rest and exercise, studying, English can be very effective and __14_ . Don’t give up along the way. Learn __15__ you are sure to get a good result(结果).

9．B。因为冰岛拥有很多的温泉，冰也没有格陵兰岛的多，所以气温就没有格陵兰岛低。

8．A。not so…as…表示“不如……”。

7．C。What about Iceland? 意为“冰岛(的地理环境和气候)又怎样呢?”。

6．D。格陵兰岛的冰比世界最高的楼高。故选high的比较级 higher。

5．D。根据下文得知格陵兰岛大部分地区被冰所覆盖，所以是白色的。

4．B。There must be more people…表示肯定猜测，而如果直接用There are more people则太绝对化了。