EXERCISE 10–3 Needed words

EXERCISE 10–3Needed words

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 Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.

Example

1 of 10

Question

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
EXERCISE 10–3 Needed words - 1 of 10: Christopher had an attention span longer than that of the other students.

2 of 10

Question

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
EXERCISE 10–3 Needed words - 2 of 10: The man whom we encountered at the airport turned out to be a long-lost friend.

3 of 10

Question

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
EXERCISE 10–3 Needed words - 3 of 10: Our firm seeks high school graduates who want to learn the refrigeration business and whom we can count on to stay with us for two years after training.

4 of 10

Question

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
EXERCISE 10–3 Needed words - 4 of 10: The most extraordinary thing about the new drug is the number of ailments that it can cure.

5 of 10

Question

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
EXERCISE 10–3 Needed words - 5 of 10: The visitors were glad to see that Yellowstone National Park was recovering from the devastating forest fire.

6 of 10

Question

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
EXERCISE 10–3 Needed words - 6 of 10: One value of the Internet is the amount of time that it can save.

7 of 10

Question

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
EXERCISE 10–3 Needed words - 7 of 10: The new country singer whom we heard on the radio has just released an album on her own label.

8 of 10

Question

SlDywjUm0FSQ6g04NeiqhwbrHga6NKUtRFEZJnWoL8R74IngLlkyUiBScOkEirSggeuVGnt4/9bHzR+izgizUDUvoggfAdQLbHoqbRTG3rWOF6rSESdDCpbgTxFai9k+zyrV1j+Qzs2P3ceLAGH1xMczW+/nCmhdLMvkRyGeZ3AMFDcVW2DLwFsw5/+s9goxONbAb3r84l5ecKHnF9PkawEZ1x0HMM8YSZkFcVUvCF5Z82gLuUqM/wLt/+aaK0TsNigA7YzH/uKIpgYsQqUFqT17pkNYO/vV7lEiO7okJhTqZuDxwj+7PN2ISdxf9BxrVd3wyVS1/GSvlIZACZm7PaXnY3MgYMIrPVnWgAdPySwmV/lBN+yiPkyC72cNYAPDd84ikunGfRWExRwthGHecLyIqmbgaaoriWvgeyu/e4G8AE+Arkc9IEIjQGlsXnlmxSwNvuPsEfIB2Bi4E1G8HcFy2O79HW/RSx57j3VDk7UGdgfZArnLg/iZ41Cp5tlSp+y8G1Mn1nUHcl6mZ1JOAq05DYGuwUsVbDO17YcFvcbbw3dYO/cqGjfWOL/m0Sq/8VTVBUQ0LR5SYwBKVui66tG5QBP/6HGf8eBNTDlyKB27DXLHqoNlj57EwKbquTle+weX4UUMVsctbEKQXrin/H+CCCsq5h1KIaR88icnWMeTvWMbwKRsVz0OgXGxEkcIFex6apmi529KIuo3FY0Qgt5ksy13dsRHoiQDBbBbcQXhi0Lmax0JuJ+T+XqHeujK2OUz/oCjwcmkCAc4Yj9WSmUPsQIYNHrnK2fNet99ekvtGvtA77gG/DoXyzITkB50y0LOPnx5rsLWWqIrFL9FHBUHHWkPTq5++bpHLpGJ1C6nAf55lqDBOH9z8MUj+HvRJzvIbNkVPHo5EBeWtiQhag+7B6lPnL25PLB7lyGom7eh/1CNzYyRF15P+0gWBKMiQksBkRs7bswtbm4C36B5yCJEvonG8cImVeVq18qd09V/VSLjEWRtxcuhAqqsx3XKE2ya10Qx7z+DWPE4UJiT3HBMy81xetUg+48573vz1KQ=
EXERCISE 10–3 Needed words - 8 of 10: Elizabeth feared that the snapping turtles in Lost Lake were disappearing.

9 of 10

Question

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
EXERCISE 10–3 Needed words - 9 of 10: Harriet likes golf more than Jake does.

10 of 10

Question

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
EXERCISE 10–3 Needed words - 10 of 10: Leonardo da Vinci’s paintings attract more visitors than those of any other artist in the Louvre.