Skateboarders should wear knee pads to protect their knees in case they fall.
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15
(Translate)ย Ancestorย
ะัะตะดะพะบ
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15
(Identify the tense) John had been fixing his bike for an hour before he succeeded.
Past Perfect Continuous
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15
(Complete the rule) Use the ____ to set the scene of the story and to talk about an action that was in progress in the past when another action interrupted it.
Past Continuous
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15
(Define the word) a large, powerful light that you wear on your forehead (n)
