The real-name policy for train tickets has been applied to all trains since January l, 2012 in China,________ will make it easy for people to get tickets.
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.
_____ I failed in the examination again drove my mother mad.