五、完形填空
The police find most criminals because somebody tells them who the criminals are. They find 1 ______ criminals by using science and their computers. When there is a bank robbery (抢劫案), the police first look 2 ______ their computers for the names of the bank robbers that they know about. Then they go and 3 ______ to any of these robbers who are not in prison. They ask them 4 ______ they were when the robbery happened. If any of these people cannot give a good 5 ______, the police will often use science to find out if one of them is the robber.
Usually, many criminals leave 6 ______ of themselves at the places of the crimes like a fingerprint or some hair. Or they 7 ______ something away on their shoes or clothes, like dirt or animal hair. This kind of thing can tell where the criminals have been and what they have done lately. The police can catch a criminal by 8 ______ that he has been on the scene of the crime.
If the criminals leave behind some of their blood or their 9 ______ or a piece of skin, it will have their DNA inside it. Everyone's DNA is different and their fingerprints are also different. So, if a criminal cuts himself or 10 ______ his hair, or even a small piece of skin, scientists can find out what his DNA is. The police can then check the DNA of the person they suspect. Many criminals are caught in this way.
(
A
) 1. A. other B. another C. others D. much
(
C
) 2. A. at B. after C. into D. through
(
B
) 3. A. write B. talk C. report D. get
(
C
) 4. A. how B. what C. where D. why
(
D
) 5. A. chance B. talk C. reward D. answer
(
A
) 6. A. something B. everything C. nothing D. anything
(
B
) 7. A. put B. throw C. run D. take
(
C
) 8. A. guessing B. supposing C. proving D. thinking
(
A
) 9. A. hair B. bag C. money D. key
(
A
)10. A. leaves B. protects C. blows D. touches
