It is hard for any woman to resist ____ herself more beauty.

If there is any change about the time of the meeting, please notify us _____.

— Is it possible for you to expand business there?

— _____________

There’s a lot to do. We can’t ______ to waste any time.

— Do you think Qingdao is a fantastic place for tourist?

— Yes, I have ___ there many times. It is quite beautiful. 

—Is there any time requirement for registration?

—                      within 30 days after we receive our business license.

During the project, requirements change for a variety of reasons. As needs change and as work proceeds, additional requirements are derived and changes may have to be made to the existing requirements. It is essential to manage these additions and changes efficiently and effectively. To effectively analyze the impact of the changes, it is necessary that the source of each requirement is known and the rationale for any change is documented. The project manager may, however, want to track appropriate measures of requirements volatility to judge whether new or revised（）are necessary.