It is reported that some scientists in the United States have found a new _____ for cancer.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

It’s reported that a new hospital ________ here next year.

It is generally considered unwise to give a child___( )_____ he or she wants.

 ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

It is reported that the _______of the country. from hotels to transport, is oldand decrepit.

It is reported that many a new house_______ at present in the disaster area in Gansu province.

I think you should end it ______ it is too late, or you will be sorry for it.

It is obvious that_________, self-awareness is a healthy quality, overdoing it is harmful.