–Do you know who invented _______ telephone? - No, but it is really _______ most useful invention.
It was three months later _____ he completed the job with difficulty.
It ___________last night, for the ground is wet outside.
From his ______ look, we could see that he hadn’t expected that we could raise such ______questions to him.
– How about _____ Christmas evening party? -- I should say it was _________ success.
At a rough estimate ( 估计), this country is ___________ Great Britain.