[ ] During negotiations, one should treat an opponent with respect and considerationat a

26 Reaching an understanding of concessions is accomplished in the _____ stage of negotiations. A. protocol

B probing

C. scratch bargaining

D. closure

E. agreement

A.from

B.in

C.at

D.during

A.across

B. in

C. throughout

D. during

A good tour guide tells visitors().

A. What they couldn't miss during the trip

B. What during the trip they couldn't miss

C. What couldn't miss they during the trip

A.during the rest time

B.during the working hours

C.during the dinner time

D.

E.during the holidays

The students’ phone offers its service_______

A．every morning during the work-days

B．every morning during the work—ends

C．four mornings a week

D．every other morning except Sunday

The period of Stone Age is during 2000--250BC.()

The bridge is ________ construction.

A、in

B、with

C、under

D、during