[填空题]The police promised that they (try)（）their best to look into the matter.

[填空题]Tile police promised that they (try)（）their best to look into the matter.

[填空题]The police promised that they (try) ______ their best to look into the matter.

[单项选择]I, who ______ your best friend, will try my best to help you.
A. be
B. are
C. is
D. am

[单项选择]You must try your best to（）to the new environment
A. adopt
B. adapt
C. adjust
D. affect

[单项选择]A. He will try to make the best of unemployment.
B. He will suffer psychologically.
C. He will have a lot of trouble at home.
D. He will learn a new skill or run his own business.

[单项选择]Everybody should try to do （　） best on the exam.
A. his
B. our
C. its
D. their

[填空题]Text 3
[A] We try our best to develop a vaccine.
[B] The cause of the flu epidemics arising so often in Asia.
[C] The general introduction of "BIRD FLU".
[D] The reason of the new strain of flu arising.
[E] The diseases caused by viruses threat human-beings.
[F] The connections between bird and viruses are complex.
______
Human beings have known the diseases caused by viruses since thousands of years ago; and were fearful of them. The diseases are infectious hepatitis, polio, rabies, and AIDS. Now we can find easily that why the late Sir Peter Medawar, Nobel laureate in physiology or medicine, wrote "A virus is a piece of bad news wrapped in protein." Perhaps the most lethal virus in human history has been the influenza virus. About 21 million Americans and Europeans died of flu within 18 months in 1918 and 1919. It was an astonishing number. The outbreak in Hong Kong in 2003 of a potentially deadly strain of flu has

[简答题]If I were him, I would try my best to accomplish the task on time.

[简答题]police registration

[单项选择]We’ll try our best to finish the job in time （） it has been raining these days.
A. as
B. if
C. though

[单项选择] Rapid Police Response A Police departments in the United States and Canada see it as central to their role that they respond to calls for help as quickly as possible. This ability to react fast has been greatly improved with the aid of technology. The telephone and police radio, already long in use, assist greatly in the reduction of police response time. In more recent times there has been the introduction of the "911" emergence system, which allows the public easier and faster contact with police, and the use of police computer system, which assist police in planning patrols and assigning emergency requests to the police officers nearest to the scene of the emergency. B An important part of police strategy, rapid police response is seen by police officers and the public alike as offering tremendous benefits. The more obvious ones are the ability of police to apply first-aid life-saving techniques quickly and the greater likel
A. Y
B. N
C. NG