447.1 Section Title
true
true
You must read each slide, and complete any questions on the slide, in sequence.
Exercise S2-3
Needed words
true
For each sentence, click on Omit if the underlined word or words can be omitted, and click on Needed if the underlined word or words are needed for grammar or logic.
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.)
1 of 10
Correct. Because it is illogical to compare an attention span to students, the words that of are needed.
Sorry. Because it is illogical to compare an attention span to students, the words that of are needed.
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2 of 10
Correct. Omitting the word whomcauses no confusion about logic or meaning.
Sorry. Omitting the word whom causes no confusion about logic or meaning.
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3 of 10
Correct. The word whom must be included because who we can count on is not grammatically correct.
Sorry. The word whom must be included becausewho we can count on is not grammatically correct.
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4 of 10
Correct. Omitting the word that causes no problems in logic or meaning.
Sorry. Omitting the word that causes no problems in logic or meaning.
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5 of 10
Correct. Without the word that, the sentence is easily misread. Readers might at first think that the visitors were glad to see the park when in fact they were glad to see the park’s recovery.
Sorry. Without the word that, the sentence is easily misread. Readers might at first think that the visitors were glad to see the park when in fact they were glad to see the park’s recovery.
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6 of 10
Correct. Omitting that causes no problems in logic or meaning.
Sorry. Omitting that causes no problems in logic or meaning.
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7 of 10
Correct. Omitting whom causes no problems in logic or meaning.
Sorry. Omitting whom causes no problems in logic or meaning.
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8 of 10
Correct. Without the word that, the sentence might be misread. Readers might at first think that Elizabeth feared the turtles, but in fact she feared their disappearance.
Sorry. Without the word that, the sentence might be misread. Readers might at first think that Elizabeth feared the turtles, but in fact she feared their disappearance.
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9 of 10
Correct. The word does makes the sentence clear. Without does, the sentence could mean that Harriet likes golf more than Jake likes golf or that Harriet likes golf more than she likes Jake.
Sorry. Without the word does, the sentence is ambiguous. Harriet could like golf more than Jake likes golf or she could like golf more than she likes Jake.
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10 of 10
Correct. Without those of, Leonardo’s paintings would be illogically compared with other artists rather than with other artists’ paintings.
Sorry. Without those of, Leonardo’s paintings would be illogically compared with other artists rather than with other artists’ paintings.
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