Rewrite the sentences without changing their meanings.
4.Be careful or you'll fall of your bike.
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5.Our teacher is always a careful driver.(drives)
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6.Mr Tam went to work by car some years ago,but now he cycles.(used)
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7.Road users should obey traffic rules strictly.(obeyed)
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8.My mother washed clothes by hand in the past,but she no longer does it now.(used)
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4. If you don't careful , you will fall of your bike.
5. Our teacher always drives carefully.
6. Mr Tam used to go to work by car, but now he cycles.
7. Traffic rules should be obeyed strickly by the users.
8. My mother used to wash clothes by hand in the past.