Question

0953 ✗ We need more effective ways of dealing with pollution or the problem will get worse. We need more [[effective]] ways of dealing with pollution or the problem will get worse. efficient | effective

Accepted Answer

efficient We need more efficient ways of dealing with pollution or the problem will get worse. We need more [[efficient]] ways of dealing with pollution or the problem will get worse. effective efficient = working quickly and without waste: 'The more efficient the engine, the less petrol it uses.' 'Since the new software was installed, library services have become much more efficient.'effective = having the desired effect: 'There are many effective ways of using computers for training purposes.' 'The advertisement was simple, but remarkably effective.'

Idx	0953
Keyword	efficient
Type of Sentence	✗
Error Sentence	We need more efficient ways of dealing with pollution or the problem will get worse.
Correct Sentence	We need more effective ways of dealing with pollution or the problem will get worse.
Cloze Error Sentence	We need more [[efficient]] ways of dealing with pollution or the problem will get worse.
Cloze Sentence	We need more [[effective]] ways of dealing with pollution or the problem will get worse.
Cloze Answer	effective
Choices	efficient \| effective
Explanation	efficient = working quickly and without waste: 'The more efficient the engine, the less petrol it uses.' 'Since the new software was installed, library services have become much more efficient.' effective = having the desired effect: 'There are many effective ways of using computers for training purposes.' 'The advertisement was simple, but remarkably effective.'

Efficient Ways Effective Dealing Pollution Problem Worse Working