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　　We're always ___1___ road accidents, and when we are in a car, we try ___2___ carefully, but ___3___ of us take the same degree of care in our homes? Any large hospital will tell you ___4___ accidents that happen in the home is almost ___5___ as that on the road. ___6___ can we do to prevent them ___7___ ?

　　One of the commonest and most dangerous ___8___ of home accidents ___9___ wrong and careless use of electrical equipment. People will continue to use a loose（松的）plug（插头） ___10___ first turning off the power. Sometimes one forgets ___11___ the power before mending a lamp or something else. So the rule about anything ___12___ works by electricity is. Turn off ___13___ you touch anything. If you've got children in the house, it's always the best to keep medicines of any kind out of their ___14___ ___15___, they may be taken for candies or a new kind of drink. When there are older people ___16___ with you, you have to make them ___17___ .Remember not to dry clothes in front of fires, or leave stoves（火炉）in the middle of rooms ___18___ they can easily be knocked over. And don't forget to keep the children ___19___ fire. smoking, too, may cause fire, so you'd better ___20___.

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　　We're always ___1___ road accidents, and when we are in a car, we try ___2___ carefully, but ___3___ of us take the same degree of care in our homes? Any large hospital will tell you ___4___ accidents that happen in the home is almost ___5___ as that on the road. ___6___ can we do to prevent them ___7___ ?

　　One of the commonest and most dangerous ___8___ of home accidents ___9___ wrong and careless use of electrical equipment. People will continue to use a loose（松的）plug（插头） ___10___ first turning off the power. Sometimes one forgets ___11___ the power before mending a lamp or something else. So the rule about anything ___12___ works by electricity is. Turn off ___13___ you touch anything. If you've got children in the house, it's always the best to keep medicines of any kind out of their ___14___ ___15___, they may be taken for candies or a new kind of drink. When there are older people ___16___ with you, you have to make them ___17___ .Remember not to dry clothes in front of fires, or leave stoves（火炉）in the middle of rooms ___18___ they can easily be knocked over. And don't forget to keep the children ___19___ fire. smoking, too, may cause fire, so you'd better ___20___.

The vitamins (维生素) are named by letters of the alphabet (字母表). Vitamin A is needed by the eyes. There is Vitamin A in milk, butter, and green vegetables. It can be kept by the body.
Vitamin B cannot be kept. It must be supplied all the time by some of the food we eat.
Vitamin C is very important to the body. Without it men’s teeth become loose (松的) and their arms and legs get weak. Lemons (柠檬), oranges and tomatoes have Vitamin C in them.
Vitamin D is the sun vitamin. We get it in milk and eggs and from sunlight on our skin (皮). There are other Vitamins, but these A, B, C and D, are the most important.
【小题1】There are many kinds of vitamins, the most important of which are ______.

The vitamins (维生素) are named by letters of the alphabet (字母表). Vitamin A is needed by the eyes. There is Vitamin A in milk, butter, and green vegetables. It can be kept by the body.
Vitamin B cannot be kept. It must be supplied all the time by some of the food we eat.
Vitamin C is very important to the body. Without it men’s teeth become loose (松的) and their arms and legs get weak. Lemons (柠檬), oranges and tomatoes have Vitamin C in them.
Vitamin D is the sun vitamin. We get it in milk and eggs and from sunlight on our skin (皮). There are other Vitamins, but these A, B, C and D, are the most important

1. 1.

   There are many kinds of vitamins, the most important of which are ______

   1. A.
      Vitamin A
   2. B.
      Vitamin B and C
   3. C.
      Vitamin D and A
   4. D.
      Vitamin A ,B,Cand D
2. 2.

   There are both Vitamins A and D in ______

   1. A.
      green vegetable
   2. B.
      sunlight
   3. C.
      butter and eggs
   4. D.
      milk
3. 3.

   If somebody is near-eye sighted probably he needs ______

   1. A.
      Vitamin A
   2. B.
      Vitamins A and C
   3. C.
      Vitamin D
   4. D.
      Vitamin B
4. 4.

   We can get Vitamin D when ______

   1. A.
      we have bread and butter for our breakfast
   2. B.
      we are eating fruits
   3. C.
      we are working in the field in the sun
   4. D.
      we are having eggs