It was only after he had read the papers ________ Mr.Gross realized the task before him was extremely difficult to complete. (2013·大纲全国,30)
—Thank you for your wonderful meal. —______.
He was late for the meeting because the bus he took ______ halfway.
Most of the big hotels in Shanghai were full last week, But finally we ______find a room in a small one.
Tom has been out of work for two years, so he has difficulty______.
This is one of the few best films ______ highly thought of by the public.