Rewrite the following sentences, using BECAUSE OF
21. These people live unhappily because they are very poor.
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22. All the students love the principal because he is very kind.
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23. Because the husbands were absent, women went to work in factories after WWII.
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24. I need a change because I’m tired of doing the same thing day after day.
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25. Karen works on Sundays because she gets extra pay.
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Giup em vs a