题目内容

综合填空:用方框中所给单词的适当形式填空,使短文正确、通顺。
  
or  put  try back  time  every  against  chair  easily  relax
   Looking after your back If you want to have a strong healthy back, you should have good posture (姿势).
You should put the least stress (压力) on your 1______. If you have good posture, you won't get tired
2______ you won't get pain in your back;you will look good!
     When you are sitting down,
     ★ 3______ to keep your back straight.
     ★Don't cross your legs.
     ★Put your back 4______ the back of the chair.
     If you are working on a computer,
     ★Sit back and 5______ your arms out to the keyboard.
     ★Bring your 6______ up close to the keyboard so that you can rest your arms on the chair 7______ desk.
Keep your shoulders 8______.
     ★You need to rest and move around 9______ 30 minutes to let your body relax.
     ★Try bending (弯) back a few 10______ to help your body relax.
1. back  2. easily  3. Try  4. against  5. put 
6. chair  7. or  8. relax  9. every  10. times
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