I ______their method of making the machine .
The ______ of blood made the girl feel sick and she began to cry.
—Jack, you seem in high spirits.—__________ We won the match 4-0.
There is a peaceful and calm ________in the country, quite different from that of a big city.
After the new technique was introduced, the factory produced _________ bikes in 2010 as the year before.
Instead of ___________the dictionary, I always try to guess the meanings of those new words in the passage.