The foreign guests, ____ were government officials, were warmly welcomed at the airport.
The second he heard the news, a(n) ______ of surprise appeared on his face.
I stopped and said hello to Susan when I saw her, but she _____ me completely and walked on.
We should keep in mind that there’s usually ______ one way to solve the same problem.
The two families have ______ their disagreements in a friendly way, and this is what all of us expected to see.
She devoted herself ______ to her research and it earned her a good reputation in her field.