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Question Life Prolong Lengthen Doctors Hope Recovery Lengthened

Idx 1608
Keyword lengthen
Type of Sentence
Error Sentence The question is whether doctors should lengthen life when there is no hope of recovery.
Correct Sentence The question is whether doctors should prolong life when there is no hope of recovery.
Cloze Error Sentence The question is whether doctors should [[lengthen]] life when there is no hope of recovery.
Cloze Sentence The question is whether doctors should [[prolong]] life when there is no hope of recovery.
Cloze Answer prolong
Choices prolong | lengthen
Explanation

lengthen = make something longer; become longer: 'We can use the old curtains, but they'll have to be lengthened.' 'As evening fell, the shadows lengthened.'

prolong = prevent a feeling, activity or life from ending: 'He asked her another question just to prolong the conversation.'

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