Question

0671 1 A bus driver has to be concentrated and should not speak to the passengers. A bus driver has to [[be concentrated]] and should not speak to the passengers. concentrate concentrate (on sth ) NOT be concentrated: 'How can children concentrate on their homework when they have one eye on the television?'Compare: 'The juice is then concentrated by a process of evaporation.'

Accepted Answer

concentrate ✗ A bus driver has to concentrate and should not speak to the passengers. A bus driver has to [[concentrate]] and should not speak to the passengers. be concentrated | concentrate

Idx	0671
Keyword	concentrate
Sub Entry Number	1
Type of Sentence	✗
Error Sentence	A bus driver has to be concentrated and should not speak to the passengers.
Correct Sentence	A bus driver has to concentrate and should not speak to the passengers.
Cloze Error Sentence	A bus driver has to [[be concentrated]] and should not speak to the passengers.
Cloze Sentence	A bus driver has to [[concentrate]] and should not speak to the passengers.
Cloze Answer	concentrate
Choices	be concentrated \| concentrate
Explanation	concentrate (on sth ) NOT be concentrated: 'How can children concentrate on their homework when they have one eye on the television?' Compare: 'The juice is then concentrated by a process of evaporation.'

Concentrate Bus Driver Concentrated Speak Passengers Sth Children