V. Find and correct the mistake.
1. I think fast food should be sold in schools.
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2. Domestic violence against women and girls will eliminated when governments and people co-operate.
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3. The text books can't be buy today because they have sold out.
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4. Do you think that overeating can cause people being overweight?
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5. Your car must serviced regularly if you want it to be in good condition.
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6. You look so tired. Go to the doctor's and you will give some days off.
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