The (1) systematization of fingerprints reached Britain in 1901 and proved (2) useful. In 1930, Scotland Yard set up its first (3) classification system to enable officers to compare fingerprints found on the scene of crime with those of (4) criminals known to the police. Fingerprint technology has advanced (5) greatly since then. Different types of powder are used to (6) strengthen the impression of the fingerprint before it is taken. Another (7) revolution has been in the way that fingerprints are identified. Today, the first (8) search is done by the computer, which then produces a (9) selection of possible matches. The final (10) identificaion, however, is done by police experts.
1.it was the country is first divided elections.
2.he is a (wait) in an Italian restaurant.
3.Adam Smith was a famous economist
4.Can you speak English fluently
5. he is awful. I really like him.
6.your english in class activities is very important