[单项选择]Three weeks after the suicide bombing, the police were still hunting for bombers for they believe more were ______.
A. on the verge
B. on the sly
C. on the spot
D. on the loose

[单项选择]Three weeks after the suicide bombing, the police were still hunting for bombers for they believe more were ______.
A. on the verge
B. on the sly
C. on the spot
D. on the loose

[单项选择]Three weeks after the suicidal bombing, the police were still hunting for bombers for they believe more were ______.
A. on the verge
B. on the sly
C. on the spot
D. on the loose

[单项选择]Three weeks after the application of the spica cast following surgery for an infant, the mother told the nurse that the infant's toes are swollen and cool to the touch. Which of the following would the nurses suspect

[单项选择]Three weeks later, the police seemed to have given up（）despair.
A. out
B. in
C. on
D. from

[单项选择]We met the young couple at a party three weeks ago. ______we've had no further communication.
A. Thereof
B. Thereby
C. Thereafter
D. Thereabouts

[单项选择]In the third paragraph , "three weeks of round-clock effort" means ______.
A. for three weeks the hospital was taking in SARS patients without stopping
B. Dr Urbani worked day and night for three weeks, trying to get SARS under control
C. for three weeks Dr. Urbani did not have any time to sleep, trying hard to fight the new disease
D. After three weeks hard work to control SARS, the hospital superior thought it was time to stop the clock

[单项选择]

For three weeks, every night at 11 p. m. , correspondents, officers and judges from justice courts, police departments and prisons, psychiatrists, criminologists, victims and even criminals in prisons made their appearance on TV to debate on a topic "Crime in the United States".
Indeed, crime has been disturbing the American people and has become a serious social problem just next to the unemployment problem. Some figures are terrifying: 1 of 4 Americans has been a victim of some kind of crimes; nearly 22 million crime cases occurred last year throughout the country. A simple arithmetic calculation indicates that on average, a crime is being committed in every 2 seconds. Now the Americans are living in a horrible environment. Their safety and property are threatened by various crimes: robbery, theft, rape, kidnapping, murder, arson, vandalism and violence.
The most worrisome problem comes from the fact that about one-third of crime cases were committed b
A. demonstrate how to prevent crime.
B. show the seriousness of crime.
C. look into the causes of crime.
D. call for more government efforts.

[单项选择]

--（） have you been in Guilin.
--Three weeks.

A. How soon
B. How long
C. How far
D. How often

[单项选择]It was three weeks later _____ he heard the news.
A. which
B. that
C. after
D. when

[单项选择]Three weeks later the old man was found ______ . He died from hunger.
A. dead
B. to die
C. deadly
D. being died

[单项选择]"Do you want to wait""Three weeks（）too long for me to wait."
A. is
B. are
C. were
D. was

[单项选择]If a baby bird stays ______ for two or three weeks after leaving the nest, it has a fair chance of becoming an adult.
A. living
B. lively
C. alive
D. live

[单项选择]Please allow 4 to 6 weeks after receipt of your payment for delivery of the first issue. A. It takes 4 or 6 weeks to receive your payment. B. You may get a magazine a month later. C. You will get a magazine every 4 to 6 weeks.