It was March 11, 2011 _______ magnitude-9.0 earthquake struck Japan and subsequent tsunami triggered the large-scale crisis.
He speaks English well indeed, but of course not ______ a native speaker.
It was ____ that he had to ask for help.
Pierre Curie stopped his research and _______ Marie in the search of an unknown material.
The ________ expression on her face suggested she was _______ when she heard the news.
I hope we can do business together, and I’m looking forward with great interest _________ your call.