--- What on earth are the police busy with?--- They have been investigating how the train crash __________.
--- Do you mean to play the hero in the film? --- _____. But it should be a character I like.
-—David has gone to Australia on business. —Really? I ______ why he was absent from today’s meeting.
Hearing the news, she rushed out, _____ the book _____ on the table, and disappeared into the distance.
Jack was halfway back to the village where his mother lived _____ Mary caught up with him.
People Who Moved China, hosted by CCTV, honours the people______ the valuable contributions should be remembered by every Chinese.