[ Grammar ]
Which of the following would be considered a mistake?
A. Cleaning your room.
B. Getting a 90 on a test.
C. Sitting on your pencil and breaking it.
D. Sleeping late on the weekend.

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A. beg
B. bag
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If you ________ faster, we could have turned in the project before deadline.
A. Work
B. Had worked
C. Have worked
D. Working
E. Worked