____ most efficient way to understand thousands of new words is to gain ____ good knowledge of basic word information.
The result was far beyond ______ we had expected, ______ brought great joy to every one of us.
It is said that there was a car accident last night, ______ five people and making more ______.
The boy ______ there ______ that the hen had ______ three eggs.
——Look at your pale face. You ______ a sleepless night. ——You bet. The work site next to the hotel was so noisy.
The professor could hardly find enough grounds on which to base his arguments ______ the new theory.