Contract details are not to be made （） because of national security requirements.

单项选择题The prices charged by your Accounting Department do not match those （） to me by your Sales Department at the time of purchase.

A.repeated
B.informed
C.recorded
D.quoted

单项选择题A healthy lifestyle and the opportunity for creativity will help you to maintain a positive attitude towards （）.

A.labor
B.work
C.business
D.employment