I. Rewrite the sentences, using “because”.
Example: He couldn’t meet you because of being busy.
" He couldn’t meet you because he was busy.
1. She must stay in bed because of her sickness.
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2. Two cars can’t pass each other because of the narrow road.
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3. Nobody can’t do this test because of its difficulty.
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4. They couldn’t keep on clearing the beach because of heavy rain.
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5. She can’t work hard because of her age.
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II. Rewrite these sentences, using “because of “
1. She can’t work hard because she is very old.
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2. He likes her because she is beautiful.
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3. I can’t buy this bike because I don’t have enough money.
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4. She was very happy because she was given a new bike.
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