-Did you look up the time of trains to Beijing?-Yes, the early train is __________ to leave at 8:30 am.
Shy people often avoid situations _________ require close contact with other people.
A plan has been put forward_______more graduates should go to work in the country
Astronaut Zhai Zhigang has become the first Chinese_______in space.
---- Are they coming to help us? ---- _______.
_______ some of the wine -- perhaps you will enjoy it.