When the two comets collided, it was a moment of impact.
The students had a moment of impact in the hallway when they ran into each other.
The main conflict that happens in this story is between Jay Gatsby, Daisy and Tom. Daisy and Tom are married together. Daisy knew Gatsby years before she met Tom and they were madly in love, until Gatsby had to go away for years. Daisy had then met Tom and they got married.
Answer:
How often do you review your lessons?
Explanation:
This is a question directed towards the other person. Therefore, "do you review" in the present tense is your best answer, as it is "up to the present point".
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