EXERCISE 21–6 Subject-verb agreement

EXERCISE 21–6Subject-verb agreement

Click on the correct verb in the parentheses.

Click Submit after each question to see feedback and to record your answer. After you have finished every question, your answers will be submitted to your instructor’s gradebook. You may review your answers by returning to the exercise at any time. (An exercise reports to the gradebook only if your instructor has assigned it.)

Example

1 of 10

Question

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

2 of 10

Question

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

3 of 10

Question

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

4 of 10

Question

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

5 of 10

Question

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

6 of 10

Question

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

7 of 10

Question

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

8 of 10

Question

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

9 of 10

Question

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

10 of 10

Question

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