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koyu koyu
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Posts: 345
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7 years ago
You should use periods for all abbreviations.
A) true
B) false
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GrunterGrunter
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Posts: 556
7 years ago
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I'm an ESL teacher at City College of San Francisco

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koyu Author
wrote...

7 years ago
Brilliant
wrote...

Yesterday
this is exactly what I needed
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2 hours ago
Thanks
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