I was laughing because...
...
I was scared, so...
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make a sentence using "but"
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I was bored, so...
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I studied a lot, but...
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make a sentence using "so"
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Although I don’t like pizza...
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I wanted to go out, but...
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I woke up late because...
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Although he’s my friend...
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make a sentence using "because"
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make a sentence using "Although"
...