From the ___ expression on her face, we knew that the problem was ____.
The villagers collected money to set up a monument those who died in the war.
The new station being built for the next Asian Games will be the present one.
The ________ expression on her face suggested that she _________ the _________ physics problem.
The boss has ______ difficulty in finding a man to take the place of ____ manager.
— How about dinner tonight? It’s on me.— ______.