The research lacks evidence, and therefore, its conclusions are doubtful.
British wartime prime minister Winston Churchill ____ the reporting for 50 years of an UFO incident because of fears it could create mass panic.
Nowadays food safety is a big problem and nobody can guarantee all foods are safe to us, but food produced in the normal companies is _______ better.
The USA makes a lot of excuses in an attempt to make war on Iran , however, Its __________ purpose lies in the abundant oil there.
For fear of unemployment, almost one million people sat (参加考试)China civil service examination in order to get ________jobs.
The store has an excellent for fair dealing and its booming sales figures are often reported in local newspapers.A. regulation B reputation C. presentation D. exception