I had ______ feeling of happiness when I heard that he had made ______ great progress.
A serious study of physics is impossiblesome knowledge of mathematics.
It was only after he had read the papersMr. Gross realized the task Before him was extremely difficult to complete.
The watch was very good, and he20 percent down for it.
We very early so we packed the night Before.
Since nobody gave him any help, hehave done the research on his own.