A)在短文的空格内填入适当的词,使其内容通顺,每空格限填一词,词首字母已给。

Teenagers are always stressed out now. They are often too busy to think about their diets and exercise. The truth is, healthy eating, along with regular exercise. Is the only way to k___83_fit.

During your teenage years, it is important to give your body the energy is needs. Teenager girls need about 2,200 calories(卡路里)a day and boys need a bit more. Doctors suggest 2,800 calories for teenage boys. 50% of your calories should come f  84  rice, bread, vegetables and fruit. You also need to d  85  a lot of water, six to eight glasses a day. Enough water will improve your skin and give you healthy hair.

Exercise can help to make you look good, feel good and be healthy. Scientists suggest that teenagers should spend at l  86  30 minutes exercising every day.

When you exercise, your body produces something. It makes you feel r  87  and energetic. It can even help you sleep better at night and let you pay more a  88  when you study.

Let’s eat healthily and take regular exercise.

答案:83 k_______  84. f _______  85. d _______

86. l _______  87. r _______  88. a _______

B) 用括号内所给动词的适当形式填空,必要时可加助动词或情态动词。

Did you have a favorite plastic toy when you were a child? Did it break? Did your parents throw it away? Well. I know where it is. It’s floating(漂浮)in the Pacific Ocean. Well, let me explain how it   89  (get) there.

Many countries put their garbage in the Pacific. Most of the garbage sinks. But plastic floats and  90  (move). The North Pacific Gyre(环流) pulls things towards the middle. So, all the plastic ends up in the same place. One scientist says the area looks just like “plastic soup”.

This “plastic soup”   91  (discover) about ten years ago. Since that time the amount of plastic in his area  92  (increase) a lot. And this plastic will not just go away, it takes 400 years for plastic to degrade(分解). And, even worse, fish and sea birds are eating the plastic. They think it looks like food. The plastic doesn’t kill them directly, but the fish(who are not smart!)think they are full. So, they stop  93  (eat) and die of hunger. Dolphins and whales will also eat plastic and die.

Governments are starting to work together to clean up this area, but it will take many years. That’s why we should always try  94  (recycle) plastic... even our old toys.

答案: 89. _______  90. _______  91. _______ 92. _______ 93. _______ 94. _______

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