A．The previous surveys．
B．Experiments．
C．Employees' complaints.
D．Researchers' observations.
A．Most employees can separate their private life from work.
B．Modern technology may lead to more work-family conflict.
C．Modern workers are likely to work extra hours without payment.
D．Employees are eager to meet their employers' expectations.
A．Giving employees more flexibility.
B．Showing more concerns to employees' wellbeing.
C．Improving the cooperation among employees.
D．Making the use of technologies more wisely.