Knocking on closed doors before entering can be a great way for children to practice _________ behaviors.
Đáp án B
– respectful behavior: hành vi lễ phép.
Ann's encouraging words gave me _________ to undertake the demanding task once again.
He did not share his secrets with other people but he ________in her.
The local people insisted that the road_________50 cm more so that, in case of flood, they still can travel on it.
The girl __________ design had been chosen stepped to the platform to receive the award.