__ (他们最担心的) is their 30-year-old daughter who is still single.
Elderly people often said that _______(要是总这么完美就好了).
What is the main idea of this report?
It is the introduction to the World ____ theme for 2003.
Who is calling to the entertainment industry to ensure their responsibility?
They are ____ and the Smoke Free Films project at the University of California in San Francisco.
He looks rather (elder) ____ with grey hair.
Scientists think laser (be) ____ one of the most useful tools today.