[单选题] ___is a necessary quality in an ever-changing working environment.

[单选题] Differences over these issues narrowed during the ___meetings.

[单选题] The opportunity to travel is one of the main___ of this job.

[单选题] Every assistant is expected to be competent and___

[单选题] Mass ___of poverty-struck farmers into the cities has brought yet more problems.

[单选题] People are not really ___to talk about these kinds of personal problems.

[单选题] The man's ___was being kept secret while he was helping police with enquiries.

[单选题] ___,we request a deposit of $200 in advance.

[单选题] The survivors in this event seem to be those who are ___to change.

[单选题] His eyes blazed with a passion of such___that she was quite alarmed.