问题补充：
We all know that it is 1to keep healthy. But not all people know 2to keep healthy.
After five days’ hard work, we need to have a good rest at weekends. But it seems that some don’t know how to spend weekends in the right way. They enjoy 3 cards at night and don’t go to bed until midnight. Some gamble (赌博) all night. They forget that to get4sleep is good for health. Some never get up early in the 5 and take some exercise. It is true that doing exercise is very important for us to keep 6. Some smoke（抽烟）7. Some drink too much wine（酒）. 8 too much is harmful (有害) to the body. Some eat too much rich food and get fatter and fatter. If you are much too fat, you may always 9 tired. Vegetables are good to the body. But some don’t like eating vegetables. 10 is also very good to body. As a saying (谚语) goes, An apple every day keeps the doctor away. So don’t forget to eat some fruit.
【小题1】A．importantB．goodC．niceD．happy【小题2】A．whenB．howC．whatD．why【小题3】A．to playB．playC．playingD．plays【小题4】A．muchB．manyC．a littleD．enough【小题5】A．morningB．afternoonC．eveningD．day【小题6】A．healthB．healthyC．clearD．up【小题7】A．lots ofB．a lotC．a lot ofD．a lots of【小题8】A．DrinkB．DrinkingC．EatD．Smoke【小题9】A．areB．keepC．sayD．feel【小题10】A．WaterB．MilkC．TeaD．FruitA
答案：
(答案→)A
解析：
【小题1】本句的含义为我们都知道保持健康是重要的，important表示重要的含义，故本题选A。
【小题2】本句的含义为不是所有的人都知道如何保持健康，how表示如何的含义，故本题选B。
【小题3】enjoy doing sth表示喜欢做某事，故本题选C。
【小题4】本句的含义为他们忘记了拥有足够的睡眠对健康有益，enough为足够的含义，故本题选D。
【小题5】本句的含义为一些人从来不早起和锻炼，in the morning表示在早晨的含义，故本题选A。
【小题6】本句的含义为为了保持健康锻炼对我们来说非常重要，keep后跟健康的形容词healthy，故本题选B。
【小题7】本句的含义为一些人经常抽烟，a lot表示多的含义，修饰动词，故本题选B。
【小题8】本句的含义为喝太多的酒对我们的身体是有害的，作为主语使用动名词drinking表示喝酒的含义，故本题选B。
【小题9】本句的含义为如果你太胖了，你总是感到累，feel表示感觉的含义，故本题选D。
【小题10】本句的含义为水果对我们的健康也是有益的，fruit表示水果的含义，故本题选D。
