Only after the plane had taken off _________ that he missed his parents so much.
I know nothing about the young lady _______she is from Beijing.
My grandfather is as______as a young man and hates sitting around doing nothing all day.
Many young people in the west are expected to leave _____ could be life’s most important decision --- marriage --- almost entirely up to luck.
The Spring Festival is the day______all the members of the family get together to enjoy a reunion dinner and have a good rest.
All people,_______ they are old or young, rich or poor, have been trying their best to help those in need since the disaster.