_______ is shown in the report, the living standard of the people in China has greatly improved over the past decades.
Her teacher helped her so much that she bought him a beautiful pen _________.
His disappearance(失踪)______ by the police.
The government tried ____ they could ____ the people in Yushu
Former IOC (the International Olympic Committee) president Samaranch’s death is believed ____ by heart attack.
It is suggested that he _______ a doctor at once.