Hand and wrist injuries are caused when you_____ .

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• 1A computer screen may injure your eyes if_____.

  A.you sit 60 centimetres away

  B.you remember to look away

  C.your eyes are too close to it

  D.the window is on your left or right

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• 2Which of the following is TRUE according to the text 、 _____

  A.Dick trained Lucy to guide him to work.

  B.Lucy is helpful to Dick.

  C.Dick had to pass all tests before he met Lucy.

  D.Lucy helps Dick to clean his feet.

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• 3From the text we learn that Lucy _____ .

  A.guides Dick to the training centre

  B.lives together with Dick

  C.spends the day with Dick's other workers

  D.is staying with Dick for another four weeks

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• 4At the training centre, Lucy and Dick _____ .

  A.did not work well together

  B.practised sitting and lying down

  C.did not like each other

  D.practised walking

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• 5What did Lucy learn to do、 _____

  A.To guide a blind person safely.

  B.To live in a town.

  C.To run with a blind person.

  D.To jump over holes.

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• 6Your eyes and hands will be safe if_____ .

  A.you work near a window

  B.you often take rests from working

  C.you use a keyboard for a long time

  D.the window is behind you

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• 7It is good for your back and neck if you sit _____  .

  A.in the right way

  B.for many hours

  C.with the screen below your eyes

  D.with your back leaning forward

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• 8What would be the best tide for the text、  _____ .

  A.How to protect your eyes

  B.How to protect your hands and wrists

  C.How to use a computer safely

  D.How to protect your back

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