Everythingthatisaliveneedsenergy.Allanimalsgettheenergy...

問題詳情：

Everything that is alive needs energy. All animals get the energy they need from food. People are animals. Think about the human body as an   61  (amaze) machine. It can do all kinds of things for us. Food is the fuel   62   helps keep the machine   63  (run).

     Plants use sunlight to make their own food. Animals are not able to do that. Some animals eat plants. Some animals eat other animals as meat. Some animals, like people, eat both plants   64   animals.

     Since plants make their own food using sunlight, the sun’s energy is found in plants. The sun’s energy is very strong. It loses a lot of its   65  (strong) by the time it goes into a plant.

     When we eat plants, we get   66  (much) of the sun’s energy than when we eat animals. That’s   67  it is good to eat fruits and vegetables. When an animal eats a plant, it gets less energy. The animal also used its energy   68  (find) the plant to eat. When a second animal eats the first animal, it gets even less energy than the first animal got.  69   second animal used a lot of energy to chase the first animal.

     Like a car that has to   70  (fill) with gasoline, living things have to eat again and again. Instead of gasoline, living things use food as fuel.

【回答】

61 amazing  62 that/which  63 running   64 and   65 strength

66 more    67 why        68 to find    69 The   70 be filled

知識點：語法填空

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