[单项选择]Police are______the disappearance of two children.
A. looking up
B. looking through
C. looking into
D. looking on

[单项选择]None of us called the police when the two cars collided,______

[单项选择]

Passage Two Police officers go to a shooting near a liquor store. It is in a tough west Oakland neighborhood. Newspapers or TV don’t often write about this kind of crime. In a few days the Internet will have all the details about the crime. Jerry Brown, the mayor of Oakland, looks at this Internet site. It shows all the crime in Oakland. He says, "There’s a lot of crime in that area, isn’t it" The major is promoting the quarter million dollar project. This project makes Oakland the first city in the country to put its crime facts on the web. From these facts, people and police can find out about crimes. Maybe then they can do something about them and stop them. On the map a red star is for a homicide. A green star is for assault. The red circles are for armed robbery. A light green star is a forcible rape. An orange circle child is for abuse. The purple triangles are car thefts. From the map, you can click on the crime to get more facts. You can
A. not move into a neighborhood with a high crime rate
B. find criminals and kill them
C. stay at home
D. give it to the newspaper

[单项选择]The police chief announced that the deaths of two young girls would soon be inquired______.
A. about
B. into
C. of
D. after

[单项选择]Shortly after the accident, two ______ police were sent to the spot to keep order.
A. dozens of
B. dozens
C. dozen of
D. dozen

[单项选择]Two suspects have been ______ by the police for questioning.
A. retained
B. detained
C. repelled
D. excelled

[单项选择]The disappearance of her paper has never been
A. counted for
B. looked upon
C. accounted for
D. checked up

[单项选择]The reason for the disappearance of glaciers in the dry valley is ______.

[单项选择]The disappearance of old style hotel porters can be attributed to the fact that ______.
A. few people are willing to do this type of work
B. machines are more reliable than human beings
C. the personal touch is appreciated less nowadays
D. automation has provided cheaper alternatives