Printing passengers’ names and ID numbers on tickets will make harder to protect their private information.
Only after her mother came to help her for the first few months_____ to begin her project.
Nowadays everyone is responsible for _____ a harmonious(和谐的) society in China.
In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.
The police went to the forest in search of the escaped prisoner, but _____ success.
Our headmaster requested Jane Goodall and Yuan Longping to give us a lecture but _____ of them accepted the invitation because they were too busy then.