题目内容
—Has Sam finished his homework today?—I have no idea. He ________ it this morning.
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—What’s that terrible noise?—The neighbors ________ for a party.
Now that she is out of a job, Lucy ________ going back to school, but she hasn’t decided yet.
The discussion ________ alive when an interesting topic was brought in.
Because the shop ________ , all the T-shirts are sold at half price.
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