The response to the concert was not warm enough so I decided to postpone ticket booking___

The people of China are working very hard to make concerted efforts to invigorate the coun

He was ______ to take over the duties and responsibilities of his father from an early age

听力原文：The concert was really wonderful last Friday evening. （A) He is really smart. （B)

According to the passage who was responsible for

He was given major responsibility for operating the remote manipulator to ________ the

Jean did not have time to go to the concert last night because she was busy _______