Mary had taken _____ to see that her guests had everything that they could possibly want.
83. It is said that Hong Kong will be joined _____ the mainland _____ a beautiful bridge on the sea in the near future.
82. When we heard the news that our team has won more than 30 gold medals Athena Olympic Games, we sang and danced _____ joy.
81. In order to finish the work in time,they always worked far______ the night.
80. Last week, we had a meeting. I told the chairman that I couldn’t attend it for I had something important to do, but he insisted _____ my being present.
79. I wrote to Mr. Green, _______ him _______ the lost case.